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Pillsbury Winthrop Shaw Pittman LLP

Preclusion Confusion: Federal Circuit Decision in ZyXEL Communications v. UNM Rainforest Sparks Uncertainty at the PTAB

Pillsbury Winthrop Shaw Pittman LLP on

In ZyXEL, the petitioner unexpectedly received a second chance to argue against the patentability of the patentee’s substitute claims, even though the U.S. Patent Trial & Appeal Board (PTAB) had already found those claims...more

Goodwin

Some Much-Needed (Applicant-Friendly) Clarification on Priority Claims at the European Patent Office

Goodwin on

On October 10, 2023, the Enlarged Board of Appeal of the European Patent Office (EPO) issued a consolidated decision in cases G1/22 and G2/22 clarifying a common issue regarding the validity of a priority claim made at the...more

Bennett Jones LLP

Changes to Canadian Patent Law

Bennett Jones LLP on

On October 30, 2019, the final stage of the new Canadian Patent Law will come into force. There will be many changes to Canadian Patent Law and practice. ...more

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