550 U.S. 398 (2007) Cited 1,559 times 185 Legal Analyses
Holding that, in an obviousness analysis, "[r]igid preventative rules that deny factfinders recourse to common sense, however, are neither necessary under our case law nor consistent with it"
Holding that the parties' dispute over whether a license fee that covered both "patents and software services" was properly attributed to the asserted patents was a "factual issue best addressed by cross examination and not by exclusion"
Holding that the district court's pre- Markman failure to instruct the jury on the construction of a means-plus-function limitation was harmless because the jury adopted the correct construction
Holding an inventor may define specific terms used to describe invention, but must do so "with reasonable clarity, deliberateness, and precision" and, if done, must "'set out his uncommon definition in some manner within the patent disclosure' so as to give one of ordinary skill in the art notice of the change" in meaning
Holding that means plus function claims are interpreted with reference to, and as limited by, the related structure disclosed in the patent for performing the function recited in the claim, or the equivalents thereof
Declining to find a claim obvious when the when prior art does not provide "indication of which parameters were critical" or "direction as to which of many possible choices is likely to be successful"
Holding that descriptions of deficiencies of using mainframe computers set out in the "Background of the Invention" portion of the specification did not exclude mainframes from the definition of "'user computer'" where the "specification as a whole" did not express a clear disavowal of that subject matter
35 U.S.C. § 112 Cited 7,394 times 1049 Legal Analyses
Requiring patent applications to include a "specification" that provides, among other information, a written description of the invention and of the manner and process of making and using it
35 U.S.C. § 103 Cited 6,148 times 482 Legal Analyses
Holding the party seeking invalidity must prove "the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains."
Giving the Director authority to designate "at least 3 members of the Patent Trial and Appeal Board" to review "[e]ach appeal, derivation proceeding, post-grant review, and inter partes review"
37 C.F.R. § 42.104 Cited 28 times 54 Legal Analyses
Describing the content of the petition, including both "the patents or printed publications relied upon for each ground," and "supporting evidence relied upon to support the challenge"