Lear Doctrine Requires Licensee's Explicit Notice Of Invalid Claims
Client Alert | 1 min read | 10.30.06
In Go Medical Indus. Pty., Ltd. v. Inmed Corp. (formerly known as Medical Marketing Group, Inc. (“MMG”)), (No. 05-1241, October 27, 2006), the Federal Circuit vacates and remands for recalculation the damages awarded by the district court. The Federal Circuit finds that the district court misapplied the doctrine set forth by the Supreme Court in Lear, Inc. v. Adkins , 395 U.S. 653 (1969) (“ Lear ”), which permits a licensee to cease payments due under a license during the time it is challenging patent validity in the court.
In determining that the district court improperly reduced the amount of damages awarded as a result of MMG's breach of its license agreement with Go Medical, the Federal Circuit clarifies that a licensee cannot invoke the protection of Lear until it (i) actually ceases payment of royalties, and (ii) provides notice to the licensor that the reason for ceasing payment is because it has deemed the relevant claims to be invalid. Under this strict interpretation of Lear , the Federal Circuit finds that MMG's notice that it was placing its royalty payments “in an escrow account until such time as the [pending invalidity] appeal is decided” did not provide sufficient notice as to the reason for ceasing payment, and was an implicit acknowledgment that Go Medical was entitled to the royalty payments. Accordingly, MMG is found not to be entitled to the protection of the Lear doctrine.
Insights
Client Alert | 4 min read | 11.18.25
DOJ Announces Major Enforcement Actions Targeting North Korean Remote IT Worker Schemes
On November 14, 2025, the U.S. Department of Justice (DOJ) announced a sweeping series of enforcement actions, including four guilty pleas and more than $15 million in civil forfeitures against the Democratic People’s Republic of Korea (DPRK or North Korea) for remote information technology (IT) worker schemes. These actions underscore the federal government’s escalating focus on the exposure of U.S. companies to North Korean IT worker infiltration, following a series of U.S. Government action against the DPRK.
Client Alert | 6 min read | 11.18.25
Client Alert | 2 min read | 11.14.25
Client Alert | 6 min read | 11.14.25
Microplastics Update: Regulatory and Litigation Developments in 2025
