claim differentiation

Another Example of Claim Differentiation

by Christopher Francis on January 14th, 2019
Claim differentiation was one factor that led the Federal Circuit to affirm the PTAB’s claim construction in the appealed IPR in Realtime Data, LLC v. Iancu (Fed. Cir., Appeal No. 2018-1154, decided Jan. 10, 2018).  This case… Read More

Comments in the Spec that Override Claim Differentiation

by Christopher Francis on February 26th, 2018
In constructing a term in the independent claim in the inter parte review of Kranos Corporation v. Riddell, Inc., (Case IPR2016-01649, Final Written Decision on Feb. 7, 2018),  the Patent Trial & Appeals Board rejected the ap… Read More

Markman Order Broadens Claim Construction with Claim Differentiation

by Christopher Francis on October 26th, 2017
The Court construed “slidably interconnected” to include both direct and indirect connection based on claim differentiation in the Markman order in National Products, Inc. v. Arkon Resources, Inc. (Case No. C15-1984JLR, WDWA,… Read More

Description of “The Invention” in Specification Limits Claim Construction

by Christopher Francis on October 24th, 2017
In the Claim Construction Order (dated September 18, 2017) in Gutterglove, Inc. v. American Die and Rollforming (Case 2:16-cf-02408-WHO, EDCA), the Court read a limitation from the specification into the claim construction of the… Read More

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