US 6,988,994 K1 (4,336th)
Positive airway pressure system and method for treatment of sleeping disorder in patient
David M. Rapoport; and Robert G. Norman
Assigned to NEW YORK UNIVERSITY
Trial No. IPR2022-00993, Jun. 2, 2022
Inter Partes Review Certificate for Patent 6,988,994, issued Jan. 24, 2006, Appl. No. 10/642,459, Aug. 14, 2003
Inter Partes Review Certificate issued Mar. 17, 2026