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Alcon Research LLC

Alcon Rese

Active Patents

0

Total Holdings

16

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US5674194A	Process control system	Expired / Lapsed	1995-10-25	1997-10-07	16	Details
US5562693A	Cutting blade assembly for a surgical scissors	Expired / Lapsed	1995-08-11	1996-10-08	16	Details
US5474532A	Cutting blade for a vitreous cutter	Expired / Lapsed	1994-11-22	1995-12-12	9	Details
US5328481A	Method for injecting viscous fluid into the eye to lift ret…	Expired / Lapsed	1991-09-16	1994-07-12	6	Details
US5263958A	Microsurgical instrument	Expired / Lapsed	1992-04-08	1993-11-23	20	Details
US5261883A	Portable apparatus for controlling fluid flow to a surgical…	Expired / Lapsed	1992-12-14	1993-11-16	8	Details
US5246436A	Midinfrared laser tissue ablater	Expired / Lapsed	1991-12-18	1993-09-21	10	Details
US5188589A	Textured irrigating sleeve	Expired / Lapsed	1991-10-10	1993-02-23	22	Details
US5176628A	Vitreous cutter	Expired / Lapsed	1991-05-16	1993-01-05	7	Details
US4970656A	Analog drive for ultrasonic probe with tunable phase angle	Expired / Lapsed	1989-10-20	1990-11-13	19	Details
US4877026A	Surgical apparatus	Expired / Lapsed	1988-07-22	1989-10-31	26	Details
US4838281A	Linear suction control system	Expired / Lapsed	1987-10-13	1989-06-13	29	Details
US4768506A	Handpiece drive apparatus for powered surgical scissors	Expired / Lapsed	1985-09-26	1988-09-06	10	Details
US4757814A	Proportional control for pneumatic cutting device	Expired / Lapsed	1987-01-07	1988-07-19	18	Details
US4622503A	Variable pneumatic output means for use with ophthalmic mic…	Expired / Lapsed	1985-09-26	1986-11-11	10	Details
US4473076A	Surgical knife	Expired / Lapsed	1982-04-07	1984-09-25	23	Details