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Patent applications and USPTO patent grants for Walder; Anthony J..The latest application filed is for "biodegradable and/or bioabsorbable thermoplastic polyurethanes".
Patent | Date |
---|---|
Thermoplastic polyurethane film for delivery of active agents to skin surfaces Grant 10,905,646 - Marchant , et al. February 2, 2 | 2021-02-02 |
Non-softening resilient thermoplastic polyurethanes Grant 10,899,870 - Cozzens , et al. January 26, 2 | 2021-01-26 |
Biodegradable And/Or Bioabsorbable Thermoplastic Polyurethanes App 20200362091 - Kirchhoefer; Cathrin G. ;   et al. | 2020-11-19 |
Biodegradable And/Or Bioabsorbable Thermoplastic Polyurethanes App 20190389997 - Kirchhoefer; Cathrin G. ;   et al. | 2019-12-26 |
Thermoplastic Polyurethane Film For Delivery Of Active Agents To Skin Surfaces App 20170319462 - Marchant; Nancy S. ;   et al. | 2017-11-09 |
Non-softening Resilient Thermoplastic Polyurethanes App 20170226272 - Cozzens; David ;   et al. | 2017-08-10 |
Clear Hydrophobic Tpu App 20150368392 - Meltzer; Donald A. ;   et al. | 2015-12-24 |
Anti-infective medical article and method for its preparation Grant 5,848,995 - Walder December 15, 1 | 1998-12-15 |
Method for rendering a substrate surface antithrombogenic and/or anti-infective Grant 5,322,659 - Walder , et al. June 21, 1 | 1994-06-21 |
Catheter obturator with automatic feed and control Grant 5,064,415 - Walder , et al. * November 12, 1 | 1991-11-12 |
Catheter obturator with automatic feed and control Grant 4,976,697 - Walder , et al. December 11, 1 | 1990-12-11 |
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