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Speak Now Or Forever Hold Your Claims

Client Alert | 1 min read | 02.28.19

The ASBCA in the reconsideration of Parsons Evergreene LLC, ASBCA No. 58634, stated that “the failure to argue alternative theories has consequences” and that it is not “the Board’s obligation to search the record for evidence of quantum to meet PE’s burden of proof.” In the entitlement and quantum decision on the Triarch issue, the Board held that while PE was entitled to recover the cost of applying Sherwin Williams paint, it could not determine the amount owed. In reconsideration, PE pointed the Board to documents in the record that would support a quantum calculation. The Board denied PE’s request stating that it would not grant reconsideration resulting from a new argument based on evidence in the record but not presented in PE’s post-hearing brief. Similarly, the Board denied PE’s request to reconsider its REA preparation claim because PE failed to present an argument or direct the Board to any evidence to support its claim that the REA preparation costs were incurred in furtherance of negotiations. 

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Client Alert | 2 min read | 11.14.25

Defining Claim Terms by Implication: Lexicography Lessons from Aortic Innovations LLC v. Edwards Lifesciences Corporation

Claim construction is a key stage of most patent litigations, where the court must decide the meaning of any disputed terms in the patent claims.  Generally, claim terms are given their plain and ordinary meaning except under two circumstances: (1) when the patentee acts as its own lexicographer and sets out a definition for the term; and (2) when the patentee disavows the full scope of the term either in the specification or during prosecution.  Thorner v. Sony Comput. Ent. Am. LLC, 669 F.3d 1362, 1365 (Fed. Cir. 2012).  The Federal Circuit’s recent decision in Aortic Innovations LLC v. Edwards Lifesciences Corp. highlights that patentees can act as their own lexicographers through consistent, interchangeable usage of terms across the specification, effectively defining terms by implication....