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Disclaimer During Later Patent Prosecution Can Limit Earlier, Issued Family Members

The recently decided case of Barrette Outdoor Living, Inc. v. Fortress Iron, LP et al. addressed the effect of statements made during prosecution of a patent application on prior patents in the same patent family.  

The Court held that a statement made during prosecution in one member of a patent family may be properly considered in construing a common term in other members of the family, regardless of whether the statement pre- or post-dates the issuance of the particular patent at issue.

Read more about the case and its implications. 

Authors:

 

William C. Rowland
william.rowland@bipc.com

 
 
 


 
 

 

 

Andrew J. Koopman
andrew.koopman@bipc.com