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Respironics Inc

Respironic
Active Patents
0
Total Holdings
13

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US6105575A Method and apparatus for providing positive airway pressure… Expired / Lapsed 1998-03-12 2000-08-22 48 Details
US5937855A Flow regulating valve in a breathing gas delivery system Expired / Lapsed 1995-06-06 1999-08-17 8 Details
US5878743A Pressure sensitive flow control valve Expired / Lapsed 1996-09-23 1999-03-09 29 Details
US5685296A Flow regulating valve and method Expired / Lapsed 1995-04-21 1997-11-11 5 Details
US5148802B1 Method and apparatus for maintaining airway patency to trea… Expired / Lapsed 1989-09-22 1997-08-12 0 Details
US5632281A Non-invasive estimation of arterial blood gases Expired / Lapsed 1995-02-06 1997-05-27 27 Details
US5353788A Cardio-respiratory control and monitoring system for determ… Expired / Lapsed 1992-09-21 1994-10-11 38 Details
US5313937A Leak compensation method and apparatus for a breathing syst… Expired / Lapsed 1992-06-19 1994-05-24 21 Details
US5239995A Sleep apnea treatment apparatus Expired / Lapsed 1991-11-01 1993-08-31 38 Details
US5148802A Method and apparatus for maintaining airway patency to trea… Expired / Lapsed 1989-09-22 1992-09-22 33 Details
US5117819A Nasal positive pressure device Expired / Lapsed 1990-09-10 1992-06-02 34 Details
US4617637A Servo control system for a reciprocating piston respirator Expired / Lapsed 1985-07-09 1986-10-14 14 Details
US4559940A Resuscitation apparatus Expired / Lapsed 1984-02-06 1985-12-24 21 Details