On August 13, the Federal Circuit, in Allergan USA, Inc. v. MSN Laboratories Private Ltd., held that a “first-filed, first-issued, later-expiring claim cannot be invalidated by a later-filed, later-issued, earlier-expiring...more
Takeaways: 1. ODP in reexamination and reissue remains unpredictable despite Allergan 2. Patent Owners should carefully review ODP rejections to ensure they are proper Obviousness-type double patenting (ODP) is a legal...more
In a new precedential decision issued August 13, 2024, the Court of Appeals for the Federal Circuit in Allergan USA. v. MSN Labs, 24-1061, held that a first-filed, first-issued parent patent that receives a patent term...more
A later-filed, later-issued, earlier-expiring child patent cannot be used as an obviousness-type double patenting (ODP) reference against its first-filed, first-issued, later-expiring parent patent having a common priority...more
On September 27, 2023, Judge Richard Andrews, following a three-day bench trial, determined that several patents asserted by Allergan against Sun Pharmaceuticals and MSN Laboratories were invalid for lack of written...more