Research Plastics Inc. v. Federal Packaging Corp.

Case Number: CLB0106

Date: 08.18.2005

Citation: 76 U.S.P.Q.2d 1133 (Fed. Cir. 2005)

Infringement plaintiff is precluded from expanding scope of caulking tube patent to cover equivalents of claimed location for inner “ribs,” since applicant, in amending claims to overcome prior art, chose to claim ribs “extending to said rear end” of tube.

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