IP Library › Granted Patent US 6,626,176
Granted Patent Utility PCT National Stage
US 6,626,176 · Confirmation No. 4940

METHOD AND DEVICE FOR SWITCHING THE INSPIRATION OR EXPIRATION PHASE DURING CPAP THERAPY

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2003-08-06 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-06 LET. Miscellaneous Incoming Letter 2 View
2003-08-06 DRW Drawings-only black and white line drawings 4 View
2001-04-12 ABST Abstract 1 View
2001-04-12 LET. Miscellaneous Incoming Letter 27 View
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Quick Facts
Patent No.
US 6,626,176
App. No.
09/763,295
Filed
2001-04-12
Granted
2003-09-30
Art Unit
3761
PTA
0 days