William F. Rencher

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Ashburn, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Nasal spray compositions
- Patent number 6,824,762
- Issue date Nov 30, 2004
- Schering-Plough HealthCare Products Inc.
- Joseph A. Haslwanter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Skin barrier composition
- Patent number 6,649,175
- Issue date Nov 18, 2003
- Schering-Plough Healthcare Products, Inc.
- Joseph A. Haslwanter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxymetazoline HCI and/or chlorpheniramine maleate nasal spray compo...
- Patent number 6,316,483
- Issue date Nov 13, 2001
- Schering Corporation
- Joseph A. Haslwanter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Nasal spray compositions exhibiting increased retention in the nasa...
- Patent number 5,897,858
- Issue date Apr 27, 1999
- Schering-Plough Healthcare Products, Inc.
- Joseph A. Haslwanter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Nasal spray compositions
- Patent number 5,854,269
- Issue date Dec 29, 1998
- Schering-Plough HealthCare Products, Inc.
- Joseph A. Haslwanter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Nasal spray compositions
- Publication number 20020172644
- Publication date Nov 21, 2002
- Joseph A. Haslwanter
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Skin barrier composition
- Publication number 20020090386
- Publication date Jul 11, 2002
- Joseph A. Haslwanter
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC