Patent Validity Claim Construction

News & Analysis as of

Federal Circuit Rejects Patentee’s Effort to Narrow Claim Scope

One wrinkle of IPR practice is that patentees are often in the position of advocating a narrower claim scope than the challenger — just the opposite of what is usually seen in district court litigation. The narrowing...more

PTO Must Apply Phillips Standard when Construing Expired Patents **WEB ONLY**

In an opinion addressing the standard for claim construction of a patent that expires during reexamination, the US Court of Appeals for the Federal Circuit upheld the Patent Trial and Appeal Board’s (PTAB’s or Board’s)...more

PTAB Refusal to Permit Claim Amendments Remanded

Addressing the standard for granting a motion to amend claims in inter partes review (IPR), the US Court of Appeals for the Federal Circuit rejected a conclusion by the Patent Trial and Appeal Board (PTAB or Board) that the...more

Substantial Evidence Supported Infringement of Limitations That Did Not Need Construction

In Lifenet Health v. Lifecell Corporation, [2015-1549](September 16, 2016) the Federal Circuit affirmed the district court’s judgment that the claims of U.S. Patent No. 6,569,200 on plasticized soft tissue grafts suitable for...more

Construing Markush Group Claims

In Multilayer Stretch Cling Film v. Berry Plastics, the Federal Circuit provided a detailed discussion of the construction of claims that use Markush group language. The decision emphasizes the closed nature of the...more

Canons of Claim Construction to the Rescue

In Ruckus Wireless, Inc. v. Innovative Wireless Solutions, LLC, [2015-1425, 2015-1438] (May 31, 2016), the Federal Circuit affirmed the district court’s claim construction and resulting judgment of non-infringement. At...more

Reversal of Narrow Claim Construction Results in Satisfaction of Claim Element (Avid Technologies, Inc. v. Harmonic, Inc.)

Addressing the standard to establish a “clear and unmistakable” disclaimer of claim scope during prosecution, the U.S. Court of Appeals for the Federal Circuit reversed the district court’s narrow claim construction and...more

Top Stories of 2015: #6 to #10

After reflecting upon the events of the past twelve months, Patent Docs presents its ninth annual list of top patent stories. For 2015, we identified twenty stories that were covered on Patent Docs last year that we believe...more

8 Results
|
View per page
Page: of 1
JD Supra Readers' Choice 2016 Awards

"My best business intelligence, in one easy email…"

Your first step to building a free, personalized, morning email brief covering pertinent authors and topics on JD Supra:

Sign up to create your digest using LinkedIn*

*By using the service, you signify your acceptance of JD Supra's Privacy Policy.

Already signed up? Log in here

*With LinkedIn, you don't need to create a separate login to manage your free JD Supra account, and we can make suggestions based on your needs and interests. We will not post anything on LinkedIn in your name. Or, sign up using your email address.
×