Ex Parte Katagiri et alDownload PDFPatent Trial and Appeal BoardSep 24, 201813692830 (P.T.A.B. Sep. 24, 2018) Copy Citation UNITED STA TES p A TENT AND TRADEMARK OFFICE APPLICATION NO. FILING DATE 13/692,830 12/03/2012 50548 7590 ZILKA-KOTAB, PC- IBM 1155 N. 1st St. Suite 105 SAN JOSE, CA 95112 09/26/2018 FIRST NAMED INVENTOR Takashi Katagiri UNITED STATES DEPARTMENT OF COMMERCE United States Patent and Trademark Office Address: COMMISSIONER FOR PATENTS P.O. Box 1450 Alexandria, Virginia 22313-1450 www .uspto.gov ATTORNEY DOCKET NO. CONFIRMATION NO. IBM1P283/JP9201 l 0062US 1 5866 EXAMINER MATIN, TASNIMA ART UNIT PAPER NUMBER 2135 NOTIFICATION DATE DELIVERY MODE 09/26/2018 ELECTRONIC Please find below and/or attached an Office communication concerning this application or proceeding. The time period for reply, if any, is set in the attached communication. Notice of the Office communication was sent electronically on above-indicated "Notification Date" to the following e-mail address(es): zk-uspto@zilkakotab.com PTOL-90A (Rev. 04/07) UNITED STATES PATENT AND TRADEMARK OFFICE BEFORE THE PATENT TRIAL AND APPEAL BOARD Ex parte TAKASHI KATAGIRI, YURKO MORI, HIROKAZUNAKAYAMA, and YUTAKA OISHI 1 Appeal 2017-011342 Application 13/692,830 Technology Center 2100 Before JASON V. MORGAN, HUNG H. BUI, and AMBER L. HAGY, Administrative Patent Judges. MORGAN, Administrative Patent Judge. DECISION ON APPEAL STATEMENT OF THE CASE Introduction This is an appeal under 35 U.S.C. § 134(a) from the Examiner's Final Rejection of claims 1-20. We have jurisdiction under 35 U.S.C. § 6(b). We AFFIRM. 1 Appellant is the applicant, International Business Machines Corporation, identified in the Appeal Brief as the real party in interest. Appeal Br. 2. Appeal 2017-011342 Application 13/692,830 Invention The inventors disclose a "method for detecting at a migration destination medium a change in data during media migration between write once read many (WORM) media." Abstract. Representative Claim ( disputed limitations emphasized) 1. A storage device for generating and recording metadata in a migration destination medium, the metadata being for enabling detection of a change in data during media migration between write once read many (WORM) media, the device comprising: a controller comprising: logic configured to write data for WORM from a migration source medium to a migration destination medium; logic configured to hold an identifier (ID) of the source medium and any IDs of previous source media stored to the source medium in a non-user storage area in the destination medium, the ID of the source medium differentiating the source medium from other media including the destination medium; logic configured to hold first feature information of the data as stored on the source medium in the non-user storage area, wherein the first feature information is not recorded in the non- user storage area in response to a determination that tampering has occurred during migration of the data from the source medium to the destination medium, wherein the first feature information indicates one or more features of the data as stored on the source medium; and logic configured to hold migrated data feature information of any previous data as stored on the previous source media in the non-user storage area. Supp. Appeal Br. 2 (Mar. 8, 2017). 2 2 All citations to the Appeal Brief ("Appeal Br.") contained herein are to the original Appeal Brief filed January 9, 2017. Citations to one of the Supplemental Appeal Briefs ("Supp. Appeal Br."), filed February 9, 2017, and March 8, 2017, identify the pertinent brief by date. 2 Appeal 2017-011342 Application 13/692,830 Rejections The Examiner rejects claims 1, 9, and 16 under 35 U.S.C. § I03(a) as being unpatentable over Peake (US 5,809,511; issued Sept. 15, 1998) and Jaquette et al. (US 2008/0063198 Al; published Mar. 13, 2008) ("Jaquette"). Final Act. 3-8. The Examiner rejects claims 2-8, 10-15, and 17-20 under 35 U.S.C. § I03(a) as being unpatentable over Peake, Jaquette, and Higashiura et al. (US 2002/0002561 Al; published Jan. 3, 2002) ("Higashiura"). Final Act. 8-13. ADOPTION OF EXAMINER'S FINDINGS AND CONCLUSIONS We agree with and adopt as our own the Examiner's findings of facts and conclusions as set forth in the Action from which this appeal was taken and, to the extent they are directed to Appellant's timely arguments, in the Answer. We have considered Appellant's arguments, but do not find them persuasive of error. We provide the following explanation for emphasis. CLAIM 1 Findings and Contentions Peake teaches a data migration system in which identifiers "associated with blocks of the data are obtained from the source tape media" (Peake col. 5, 11. 34--35) and "written to the target cartridge [where] each data block and corresponding identifier is written to the target cartridge in a predetermined relationship to each other" (id. col. 8, 11. 29-31 ). In rejecting claim 1, the Examiner finds that Peake's migration of the identifiers from a source media to a target media teaches or suggests logic configured to hold an identifier (ID) of the source medium and any IDs of previous source media stored to the source medium in the destination 3 Appeal 2017-011342 Application 13/692,830 medium. Final Act. 3--4 (citing Peake Figs. 1, 3, col. 2, 11. 46-57, col. 5, 11. 32--41, col. 6, 11. 5-20, 43---60, col. 8, 11. 25-28). The Examiner finds that Peake' s storage of identifiers as metadata teaches or suggests storing them in a non-user storage area. See Ans. 15 ("Peake teaches storing media id and other metadata .... Metadata is not user accessible"). However, the Examiner acknowledges this teaching is not clear, and, as such, relies on Jaquette's non-user areas 15, 16 to render obvious storing Peake's identifiers in a non-user storage area. Final Act. 5 (citing Jaquette Figs. 2, 6, ,r,r 7, 16, 23); see also Ans. 15. Peake further teaches that "cache manager 112 maintains directory and other information necessary to store data on virtual tape cartridges." Peake col. 6, 11. 5-8. "When data is migrated from the cache 106 to the library 108, the cache manager 112 provides the library 108 with the virtual cartridge's associated data to be migrated, along with each virtual cartridge's identifier." Id. col. 6, 11. 13-17. "[C]ache manager 112 also provides the catalog 128 with information about the location of the migrated data in the automated tape library." Id. col. 6, 11. 17-19. The Examiner finds that Peake' s maintenance of metadata in the form of directory and other needed information teaches or suggests logic configured to hold migrated data feature information of any previous data as stored on the previous source media in the non-user storage area. Final Act. 5 (citing Peake Figs. 1, 4, col. 6, 11. 5-20, 40---60, col. 8, 11. 1-10); see also Ans. 16 (further citing Peake Fig. 3, col. 2, 11. 31-55, col. 5, 11. 32--41). Appellant contends the Examiner erred because although "Peake teaches identifiers of data blocks .... the claim requires an 'identifier (ID) of the source medium."' Appeal Br. 12; see also Reply Br. 5. Appellant 4 Appeal 2017-011342 Application 13/692,830 argues, "Peake is not concerned with which source media have data stored on a particular tape medium, and therefore does not teach or suggest storing an ID of previous tape media to a current tape medium." Appeal Br. 12. Appellant further argues that "Peake fails to teach a non-user storage area in the destination medium" (id. at 13) and that Jaquette merely "teaches storing encryption encapsulated data keys (EEDK) on the ... non-user storage areas" (id. at 14). See also Reply Br. 6-7. Appellant also argues the Examiner's findings are insufficient because "the Examiner has not alleged that Peake in view of Jaquette teach[es] that 'migrated data feature information of any previous data as stored on the previous source media' is stored 'in the non-user storage area."' Appeal Br. 15; see also Reply Br. 7. Analysis We agree with the Examiner that Peake' s writing of identifiers associated with blocks of data to a target cartridge teaches or suggests logic configured to hold an identifier (ID) of the source medium and any IDs of previous source media stored to the source medium in the destination medium. See Final Act. 3--4 ( citing, e.g., Peake col. 5, 11. 32--41, col. 8, 11. 25-28). Appellant argues Peake merely teaches data block identifiers, but "is not concerned with which source media have stored on a particular tape medium." Appeal Br. 12. However, Peake's identifiers "are obtained from the source tape media" (Peake col. 5, 11. 34--35; see also id. col. 2, 11. 55-57) and "may be imprinted externally on the [source] tape cartridge's housing" (id. col. 5, 11. 46--48). Thus, Peake teaches or suggests data block identifiers that also identify the source medium. Furthermore, Peake teaches writing the identifier to a target cartridge. Id. col. 8, 11. 28-29. As the Examiner correctly notes, Peake' s logic for writing data from a migration source to a 5 Appeal 2017-011342 Application 13/692,830 migration destination includes writing data and associated identifiers in substantially continuous form on the target media. See Final Act. 3 ( citing, e.g., Peake Fig. 4, col. 2, 11. 40-57). Therefore, the Examiner's findings show that Peake's migration logic and identifiers teach or suggest logic that holds the identifier of the source medium and any identifiers of previous source media (i.e., those that would have been written in substantially continuous form with the data in a previous migration) in the destination medium. We also agree with the Examiner that Peake' s writing of identifiers as part of a library or catalog teaches or suggests holding of the identifiers in a non-user storage area. Ans. 15. In particular, Appellant fails to rebut the Examiner's findings that use of a non-user storage area encompasses storage as user-inaccessible metadata. Id. Moreover, we agree with the Examiner that Jaquette's teachings of "non-user data areas" also teaches or suggests holding the claimed identifiers in a non-user storage area. See Final Act. 5 (citing Jaquette Figs. 2, 6, ,r,r 7, 16, 23). Although Appellant argues Jaquette merely "teaches storing encryption encapsulated data keys (EEDK) on the ... non-user storage areas" (Appeal Br. 14), the Examiner's findings show that it would have been obvious to an artisan of ordinary skill that other data, such as Peake's identifiers, could be stored in such non-user storage areas (see, e.g., Final Act. 5). Appellant argues that the use of Jaquette's non-user storage areas would not have been obvious to an artisan of ordinary skill without reliance on impermissible hindsight. Appeal Br. 16. However, we agree with the Examiner that the use of a non-user storage area ( as taught or suggested by Jaquette) to store non-user data such as a Peake's identifiers 6 Appeal 2017-011342 Application 13/692,830 would have been obvious to an artisan of ordinary skill at the time of the invention. See Ans. 15. For these reasons, we agree with the Examiner that the combination of Peake and Jaquette teaches or suggests "logic configured to hold an identifier (ID) of the source medium and any IDs of previous source media stored to the source medium in a non-user storage area in the destination medium," as recited in claim 1. Appellant argues the Examiner erred in finding Peake teaches or suggests logic configured to hold migrated data feature information of any previous data as stored on the previous source media in the non-user storage area, as recited in claim 1. Specifically, Appellant submits the Examiner fails to allege Peake, even in combination with Jaquette, teaches or suggests "that 'migrated data feature information of any previous data as stored on the previous source media' is stored 'in the non-user storage area."' Appeal Br. 15; see also Reply Br. 7. However, the Examiner presents sufficient findings directed to showing the combination of Peake and Jaquette teaches or suggests the disputed recitation. See, e.g., Final Act. 5 (citing Peake Figs. 1, 4, col. 6, 11. 5-20, 40-60, col. 8, 11. 1-10). Specifically, the Examiner maps Peake' s information about the location of migrated data to the claimed "migrated data feature information of any previous data as stored on the previous source media." Final Act. 5. The Examiner further finds that this data, being metadata, is stored in a non-user storage area. Id. Appellant's arguments fail to distinguish the claimed migrated data feature information from Peake' s "information about the location of the migrated data in the automated tape library." Peake col. 6, 11. 18-19 (cited in Final Act. 4). Appellant also fails to rebut with persuasive 7 Appeal 2017-011342 Application 13/692,830 arguments or evidence the Examiner's conclusion that the claimed non-user storage area encompasses stored metadata. Therefore, we agree with the Examiner that the combination of Peake and Jaquette teaches or suggests "logic configured to hold migrated data feature information of any previous data as stored on the previous source media in the non-user storage area," as recited in claim 1. Accordingly, we sustain the Examiner's 35 U.S.C. § 103(a) rejection of claim 1. CLAIMS 2, 4--7, and 10-15 Findings and Contentions In rejecting claim 2, the Examiner relies on Higashiura's use of a sweep history file to render obvious modifying the combined teachings and suggestions of Peake and Jaquette to include logic configured to check whether second feature information of the data as stored on the destination medium, the ID of the source medium, and the IDs of previous source media match the first feature information, the ID of the source medium, and the IDs of previous source media held in the non-user storage area. Final Act. 9 (citing Higashiura Figs. 18, 24, ,r,r 13, 75-76, and 104--105). The Examiner concludes this modification would have been obvious to an artisan of ordinary skill as a way "to utilize [a] more efficient approach [to] data management." Final Act. 10 ( citing Higashiura ,r,r 4--5). Appellant contends the Examiner erred by alleging "nothing more than common subject matter or field of invention to support the supposed reasonable motivation to combine/modify" Peake, Jaquette, and Higashiura in the proffered manner. Appeal Br. 30; see also Reply Br. 10-11. Appellant further argues the combination with Higashiura would change the 8 Appeal 2017-011342 Application 13/692,830 principle of operation of Peake, in view of Jaquette, by requiring the store of "data in an electronic library remote from the tape cartridges" rather than on "tape storage." Appeal Br. 30; see also Reply Br. 11. Analysis Appellant's argument (Appeal Br. 30) unpersuasively fails to address the Examiner's proffered and fully articulated reason why the combination would have been obvious (Final Act. 10). The Examiner further concludes "use of [an] electronic library in place of tape storage [was] known in the art." Ans. 18. Appellant quotes extensively from Higashiura (Reply Br. 10- 11) before contending Higashiura "is not concerned with tracking which medium a document comes from, just whether the document is original or not" (id. at 11 ). However, Appellant fails to show error in the Examiner's explanation as to why it would have been obvious to modify Peake and J aquette in view of Higashiura. Appellant's argument that Higashiura would have changed the principle of operation of Peake and Jaquette (Appeal Br. 30) is also unpersuasive. Appellant argues Peake and Jaquette would have to be modified to "store data in an electronic library" rather than using tapes. Id. However, Appellant fails to show with persuasive arguments or evidence that using tapes is the principle of operation of Peake and Jaquette. Id. For these reasons, we agree with the Examiner's conclusion of obviousness (Final Act. 8-10) and sustain the Examiner's 35 U.S.C. § 103(a) rejection of claim 2, and claims 4--7, which Appellant argues together with claim 2. See Appeal Br. 29. Appellant makes similar arguments with respect to claims 10-15. See Appeal Br. 36-38; Reply Br. 13. For the reasons discussed above, we also 9 Appeal 2017-011342 Application 13/692,830 find these arguments unpersuasive. Accordingly, we also sustain the Examiner's 35 U.S.C. § 103(a) rejection of claims 10-15. CLAIM3 Most of Appellant's arguments with respect to claim 3 are substantially similar (see Appeal Br. 32-33; Reply Br. 9-11) to those made with respect to claim 2 (see Appeal Br. 29-31 ), and are similarly unpersuasive. Appellant further argues the Examiner neglected to address the limitation directed to "'the non-user storage area in the destination medium is located on the destination medium in a location to prevent rewriting."' See id. at 31-32. However, claim 3 has no such recitation. See Supp. Appeal Br. 3 (Mar. 8, 2017). Accordingly, we sustain the Examiner's 35 U.S.C. § 103(a) rejection of claim 3. CLAIM 8 Findings and Contentions In the originally filed Appeal Brief, Appellant makes the same arguments with respect to claim 8 (see Appeal Br. 34--36) that Appellant makes with respect to claim 3 (see id. at 31-33). Appellant further argues, for the first time in the first Supplemental Appeal Brief that "Peake fails to teach or suggest that feature information is assigned during migration. Instead, Peake seems to allude to feature information previously existing, and not being changed during migration." Supp. Appeal Br. 28 (Feb. 9, 2017); see also Reply Br. 12. Analysis Most of Appellant's arguments with respect to the Examiner's rejection of claim 8, and set forth in the originally filed Appeal Brief, are 10 Appeal 2017-011342 Application 13/692,830 unpersuasive for the same reasons discussed above with respect to the Examiner's rejection of claim 3. In particular, the recitation Appellant argues the Examiner neglects (Appeal Br. 34) does not existing in claim 8 (Supp. Appeal Br. 4 (Mar. 8, 2017)). For the same reasons discussed above, we do not find these arguments persuasive of error. Appellant presents additional, new arguments with respect to claim 8 in the first Supplemental Appeal Brief. Supp. Appeal Br. 27-28 (Feb. 9, 2017). However, this Supplemental Appeal Brief was filed more than two months after the November 10, 2016, Notice of Appeal filing. These arguments, along with the Examiner's response to them (Ans. 18) and Appellant's Reply (Reply Br. 12), will not be considered because Appellant's new arguments are untimely. The Appeal Brief must be filed "within two months from the date of filing the notice of appeal." 37 C.F.R. § 4I.37(a) (2016). "[A]ny arguments ... not included in the appeal brief will be refused consideration by the Board for purposes of the ... appeal." 37 C.F.R. § 4I.37(c)(l)(iv) (2016). Appellant may be able to file "a supplemental brief or document if new authority should become available or relevant after the brief or reply brief was filed." Manual of Patent Examining Procedure (9th ed., rev. 07/2015) 1205.02. Appellant's first Supplemental Appeal Brief, filed February 9, 2017, was filed nearly three months after the November 10, 2016, filing date for the Notice of Appeal. The first Supplemental Appeal Brief was filed in response to a notice that the original filed "Claims Appendix [ did] not match the last entered Amendment filed 4/27/16, specifically claims" 3, 8, and 16. Notification of Non-Compliant Appeal Brief (Feb. 3, 2017). Appellant was 11 Appeal 2017-011342 Application 13/692,830 informed that "[ a ]n entire new Appeal Brief [was] not necessary only the corrected section." Id. The Notification of Non-Compliant Appeal Brief allowed Appellant to make necessary changes to apprise, accurately, 3 the Board of the state of the claims. Id. This courtesy did not constitute an invitation or an authorization for Appellant to introduce new arguments into the record past the deadline under 37 C.F.R. § 4I.37(a). Moreover, the Notification did not constitute a new authority--such a decision on a related case or a relevant precedential, informative, or persuasive opinion from the Supreme Court of the United States, the Court of Appeals for the Federal Circuit, or the Patent Trial and Appeals Board-that might justify adding additional arguments to the record after the two-month deadline. Appellant did not request permission from the Board to introduce new arguments nor did Appellant identify any reason why such permission should be granted. Appellant also failed to call attention to the substantive differences between the originally filed Appeal Brief and the first Supplemental Appeal Brief. Because Appellant failed to provide a reason for granting an extension, we decline to extend the original deadline under 3 7 C.F .R. § 4I.37(a) for Appellant to make arguments. Moreover, we decline to consider the Examiner's unnecessary response to Appellant's untimely arguments (Ans. 18) and to Appellant's subsequent reply (Reply Br 12). 3 Appellant failed in this regard, as evidenced by the subsequent Notification of Non-Compliant Appeal Brief (Mar. 7, 2017) and final Supplemental Appeal Brief (Mar. 8, 2017). 12 Appeal 2017-011342 Application 13/692,830 Because none of the timely arguments submitted by Appellant with respect to claim 8 are persuasive of error, we affirm the Examiner's 35 U.S.C. § 103(a) rejection of claim 8. CLAIM9 Findings and Contentions Claim 9 recites "holding information indicating a feature of the data in the non-user storage area." The Examiner primarily relies on Peake's teachings and suggestions with respect to claim 9. Final Act. 6-7. However, the Examiner finds Jaquette's storage of encrypted data keys outside a user data area to teach or suggest the claimed use of a non-user storage area. Id. at 7 (citing Jaquette Figs. 2, 6, ,r,r 7, 16, 23). Alternatively, the Examiner finds that "Peake teaches storing [a] media id and other metadata in [a] tape library/catalog," where "Metadata is not user accessible." Ans. 15. Appellant contends the Examiner erred because: Jaquette does not teach that the "one or more non-user locations on the tape cartridge" are utilized to promote efficiency; rather, these areas are utilized for storage to allow for "encrypted data keys to be re-written without also re-writing the user data" and "one or more copies of the encrypted data key stored on the tape cartridge outside of the user data area to be updated independently of user data." Appeal Br. 17 (citing Jaquette ,r 7). Appellant argues the Examiner erroneously relies on impermissible hindsight reasoning and fails to provide a "rationale as to how one of skill would be motivated to utilize Jaquette's alleged non-user area to store migrated data feature information of any previous data as stored on the previous source media, as required by claim 9." Appeal Br. 18; see also Reply Br. 8. 13 Appeal 2017-011342 Application 13/692,830 Analysis We are unpersuaded by Appellant's argument. As discussed above with respect to claim 1, Appellant fails to show error in the Examiner's finding that Peake alone teaches or suggests non-user accessible metadata. See Ans. 15; Reply Br. 8. Moreover, Appellant merely argues the Examiner erroneously concluded the proposed combination of Peake and Jaquette would have been obvious "to promote efficiency" (Appeal Br. 17), but fails to address the Examiner's conclusion of obvious based on considerations of security (see Ans. 15; Reply Br. 8). For these reasons, we agree with the Examiner's conclusion of obviousness, and, as such, sustain the Examiner's 35 U.S.C. § 103(a) rejection of claim 9. CLAIMS 16, 17, 19, AND 20 Findings and Contentions The Examiner rejects claim 16 for reasons similar to those provided with respect to claims 1 and 9. Final Act. 8. Appellant contends the Examiner erred in rejecting claim 16 for similar reasons the Examiner contends the Examiner erred in rejecting claim 1. Compare Appeal Br. 22- 28 with id. at 7-16. Appellant also contends the Examiner erred because claims 1 and 9 do not have the recitation where "the 'total amount of the data stored on the source medium or a hash value of the data stored on the source medium' is held by the device in the non-user storage area" (id. at 27) and that "the Examiner has not alleged that Peake in view of Jaquette teach[es] 'hold[ing] feature information in the non-user storage area"' (id. at 28 (second alteration in original); see also Reply Br. 9). 14 Appeal 2017-011342 Application 13/692,830 Analysis For the reasons discussed above with respect to claim 1, Appellant's arguments with respect to the Examiner's rejection of claim 16 are unpersuasive. Appellant's argument that the Examiner's findings fail to address the claim 16 recitation regarding the type of feature information held by the device is unpersuasive because the Examiner specifically finds that Peake teaches or suggests the disputed recitations. See Final Act. 10 ( citing Peake Fig. 4, col. 6, 11. 5-19, col. 8, 11. 59---67). Although the Examiner makes the findings regarding this recitation with respect to claim 3 rather than claim 16, the Examiner's findings are plainly relevant to the disputed recitations of claim 16. Moreover, Appellant does not timely challenge these findings. See Appeal Br. 31-32. Therefore, we agree with the Examiner that the combination of Peake, Jaquette, and Higashiura teaches or suggests a device to hold "feature information in the non-user storage area, wherein the feature information indicates one or more features of the data selected from a group consisting of: a total amount of the data stored on the source medium or a hash value of the data stored on the source medium," as recited in claim 16. See Final Act. 10. Accordingly, we sustain the Examiner's 35 U.S.C. § 103(a) rejection of claim 16. Appellant's arguments with respect to dependent claims 17, 19, and 20 are similar to Appellant's arguments with respect to claim 2. Compare Appeal Br. 3 8--40 with id. at 29-31. Therefore, for the reasons discussed above with respect to claims 2 and 16, we also sustain the Examiner's 35 U.S.C. § 103(a) rejection of claims 17, 19, and 20. 15 Appeal 2017-011342 Application 13/692,830 CLAIM 18 Findings and Contentions In rejecting claim 18 as obvious, the Examiner finds Peake's use of catalog "to maintain information about the location of the data stored within the data storage subsystem" (Peake col. 4, 11. 56-57) teaches or suggests "program code ... further readable/executable by the device to write a migration completion flag to the destination medium in response to positive determinations being obtained in all of the computer readable program code configured for checking" (see Ans. 18-19 (citing Peake Fig. 4, col. 2, 1. 58- col. 3, 1. 5, col. 4, 11. 50-60)). Appellant contends the Examiner erred because "one of skill in the art would understand a flag as not being the same as a catalog that tracks migration information, particularly when the catalog described by Peake fails to teach or suggest the use of a bit to indicate migration status, let alone migration completion status as required by the claim." Reply Br. 14--15; see also Appeal Br. 40-41. Appellant also argues, for reasons similar to those proffered with respect to claim 2, that the Examiner erred in combining the teachings and suggestions of Peake, Jaquette, and Higashiura. Compare Appeal Br. 41--42 with id. at 29-31; see also Reply Br. 15. Analysis Appellant argues Peake' s catalog fails to teach or suggest the disputed migration completion flag recitation because "the catalog described by Peake fails to teach or suggest the use of a bit to indicate migration status." Reply Br. 15. This argument, being circular (i.e., arguing the disputed recitation is not taught or suggested by the art because the disputed recitation is not taught or suggested by the art), fails to show error in the Examiner's 16 Appeal 2017-011342 Application 13/692,830 finding. Cf In re Chaganti, 554 F. App'x 917, 922 (Fed. Cir. 2014) (non- precedential) ("It is not enough to say that ... to do so would 'have been obvious to one of ordinary skill.' Such circular reasoning is not sufficient- more is needed to sustain an obviousness rejection."). Therefore, we agree with the Examiner that the combination of Peake, Jaquette, and Higashiura teaches or suggests "wherein the program code is further readable/ executable by the device to write a migration completion flag to the destination medium in response to positive determinations being obtained in all of the computer readable program code configured for checking," as recited in claim 18. Accordingly, we sustain the Examiner's 35 U.S.C. § 103(a) rejection of claim 18. DECISION We affirm the Examiner's decision rejecting claims 1-20. No time period for taking any subsequent action in connection with this appeal may be extended under 37 C.F.R. § 1.136(a). See 37 C.F.R. § 41.50(±). AFFIRMED 17 Copy with citationCopy as parenthetical citation