Holding that “ ‘trademark infringement amounts to irreparable injury as a matter of law’ ” (quoting S & R Corp. v. Jiffy Lube Int'l, Inc., 968 F.2d 371, 378 (3d Cir.1992))
Holding that the District Court did not clearly err in finding that parties' products were unrelated even though both fell under the broader category of "corporate security" where the plaintiff focused on physical security and the defendant focused on information and computer security
Finding similarity between LASER for golf clubs and golf balls and LASERSWING for golf practice devices, and noting that "the term ‘swing’ is both common and descriptive" and therefore "may be given little weight in reaching a conclusion on likelihood of confusion"
Holding that a petition for cancellation of a registered trademark was barred by the doctrine of laches based on the petitioner's constructive knowledge
Affirming denial of registration of "TMM" mark for software because: it was likely to be confused with a registered mark "TMS," also used for software; "[t]he marks sound alike and look alike; and "[t]he products are very similar and directly compete."
Fed. R. Civ. P. 15 Cited 96,600 times 95 Legal Analyses
Finding that, per N.Y. C.P.L.R. § 1024, New York law provides a more forgiving principle for relation back in the context of naming John Doe defendants described with particularity in the complaint