News & Analysis as of

Patent Reissue Applications Appeals Patent Litigation

Rothwell, Figg, Ernst & Manbeck, P.C.

Federal Circuit: Reissue Patents Get PTE Based on the Original Patent’s Issue Date

On March 13, 2025, the U.S. Court of Appeals for the Federal Circuit affirmed a five-year patent term extension (“PTE”) for Merck’s sugammadex patent, holding that the district court had correctly calculated PTE based on the...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Resolving Claim Ambiguity via Reissue

Takeaways - -Intra-patent claim inconsistencies are errors correctible via reissue. -Subtle legal distinctions in reissue may require PTAB appeals. Patent prosecution errors occur. One such error that occurs is...more

Fitch, Even, Tabin & Flannery LLP

Calculating Patent Term Extension for FDA Delay: Original Patent or Reissue Patent Issue Date?

The Federal Circuit appeal in Merck Sharp & Dohme B.V., Merck Sharp & Dohme, LLC v. Aurobindo Pharma USA, Inc. et al., concerns whether patent term extension (PTE) for regulatory delay, in particular delay for FDA drug...more

McDermott Will & Emery

Reissue Boat Won’t Float: “Original Patent” Rule Sinks New Floating Grill Claims

McDermott Will & Emery on

Addressing the same invention requirement for reissue patents, the US Court of Appeals for the Federal Circuit affirmed a Patent Trial & Appeal Board decision to reject an overly broad reissue application. In re Float‘N’Grill...more

4 Results
 / 
View per page
Page: of 1

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