Author: Robert G. Oake, Jr.

Persuasive Value of Prior Design Patents and Applications

Updated March 5, 2024. Applicants responding to rejections and objections can use the Design Patent Pro (DPP) ProSearch database to search for and cite prior design patent application documents and arguments where applicants successfully overcame similar rejections and objections. Should examiners consider such prior examples and arguments? What is their

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Why Get A Design Patent?

Why Get A Design Patent? Historically, design patents have enjoyed a mixed reputation. Many are relatively easy to obtain and to design around, which has given them a reputation for being a limited form of protection. But case law following Egyptian Goddess v. Swisa has shown that design patent law

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Prosecution History Estoppel in Design Patent Cases

Prosecution history estoppel (PHE) may prevent a finding of infringement when the patentee originally claims the matter alleged to infringe but then narrows the claim in response to a rejection during prosecution. PHE applies when: (1) there is a “surrender of claim scope” during the prosecution of the asserted design

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