David L. Krah

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Lansdale, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods of preparing lyophilized spherical-shaped pellets of biolog...
- Patent number 10,183,968
- Issue date Jan 22, 2019
- Merck Sharp & Dohme Corp.
- Colleen Barr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for attenuated varicella zoster virus vaccine production
- Patent number 5,607,852
- Issue date Mar 4, 1997
- Merch & Co., Inc.
- Philip J. Provost
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for attenuated varicella zoster virus vaccine production
- Patent number 5,360,736
- Issue date Nov 1, 1994
- Merck & Co., Inc.
- Philip J. Provost
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
INACTIVATED VARICELLA ZOSTER VIRUS VACCINES, METHODS OF PRODUCTION,...
- Publication number 20180318412
- Publication date Nov 8, 2018
- MERCK SHARP & DOHME CORP.
- David L. Krah
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
INACTIVATED VARICELLA ZOSTER VIRUS VACCINES, METHODS OF PRODUCTION,...
- Publication number 20150209424
- Publication date Jul 30, 2015
- MERCK SHARP & DOHME CORP.
- David L. Krah
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHODS OF PREPARING LYOPHILIZED SPHERICAL-SHAPED PELLETS OF BIOLOG...
- Publication number 20140294872
- Publication date Oct 2, 2014
- Colleen Barr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INACTIVATED VARICELLA ZOSTER VIRUS VACCINES, METHODS OF PRODUCTION,...
- Publication number 20120034267
- Publication date Feb 9, 2012
- David L. Krah
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE