Patent Explorer
Browse, filter, and analyze 9 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US6105575A | Method and apparatus for providing positive airway pressure to a patient | Respironics Inc | Expired / Lapsed | 1998-03-12 | 2000-08-22 | 2018-03-12 | 0.0 yrs | 48 | |
| US5937855A | Flow regulating valve in a breathing gas delivery system | Respironics Inc | Expired / Lapsed | 1995-06-06 | 1999-08-17 | 2015-06-06 | 0.0 yrs | 8 | |
| US5878743A | Pressure sensitive flow control valve | Respironics Inc | Expired / Lapsed | 1996-09-23 | 1999-03-09 | 2016-09-23 | 0.0 yrs | 29 | |
| US5685296A | Flow regulating valve and method | Respironics Inc | Expired / Lapsed | 1995-04-21 | 1997-11-11 | 2015-04-21 | 0.0 yrs | 5 | |
| US5632281A | Non-invasive estimation of arterial blood gases | Respironics Inc | Expired / Lapsed | 1995-02-06 | 1997-05-27 | 2015-02-06 | 0.0 yrs | 27 | |
| US5353788A | Cardio-respiratory control and monitoring system for determining CPAP pressure for apnea treatment | Respironics Inc | Expired / Lapsed | 1992-09-21 | 1994-10-11 | 2012-09-21 | 0.0 yrs | 38 | |
| US5239995A | Sleep apnea treatment apparatus | Respironics Inc | Expired / Lapsed | 1991-11-01 | 1993-08-31 | 2011-11-01 | 0.0 yrs | 38 | |
| US5148802A | Method and apparatus for maintaining airway patency to treat sleep apnea and other disorders | Respironics Inc | Expired / Lapsed | 1989-09-22 | 1992-09-22 | 2009-09-22 | 0.0 yrs | 33 | |
| US5117819A | Nasal positive pressure device | Respironics Inc | Expired / Lapsed | 1990-09-10 | 1992-06-02 | 2010-09-10 | 0.0 yrs | 34 |