United States Court of Appeals for the Federal Circuit ______________________

AZURITY PHARMACEUTICALS, INC., Plaintiff-Appellant

v.

ALKEM LABORATORIES LTD., Defendant-Appellee ______________________

2023-1977 ______________________

Appeal from the United States District Court for the District of Delaware in No. 1:20-cv-01094-MSG, Chief Judge Mitchell S. Goldberg. ______________________

Decided: April 8, 2025 ______________________

TUNG ON KONG, Wilson, Sonsini, Goodrich & Rosati, PC, San Francisco, CA, argued for plaintiff-appellant. Also represented by WENDY L. DEVINE; KELSEY CURTIS, RICHARD TORCZON, Washington, DC.

ALAN HENRY POLLACK, Windels Marx Lane & Mitten- dorf, LLP, Madison, NJ, argued for defendant-appellee. Also represented by KIERSTEN AMANDA FOWLER, JOSHUA I. MILLER. ______________________ Case: 23-1977 Document: 38 Page: 2 Filed: 04/08/2025

2 AZURITY PHARMACEUTICALS,