David L. Pruess

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Passaic, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
2-(3-Alanyl)clavam antibiotic
- Patent number 4,202,819
- Issue date May 13, 1980
- Hoffman-La Roche Inc.
- Martha Kellett
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic 1745A/X and methods for the production thereof
- Patent number 4,152,424
- Issue date May 1, 1979
- Hoffmann-La Roche Inc.
- Richard W. Kierstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic 1745A/X and methods for the production thereof
- Patent number 4,070,376
- Issue date Jan 24, 1978
- Hoffmann-La Roche, Inc.
- Ronald A. LeMahieu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic X-1092
- Patent number 3,993,545
- Issue date Nov 23, 1976
- Hoffmann-La Roche Inc.
- David Pruess
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic 1745A/X and methods for the production thereof
- Patent number 3,992,264
- Issue date Nov 16, 1976
- Hoffmann-La Roche Inc.
- Richard Wightman Kierstead
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic X-372A
- Patent number 3,956,067
- Issue date May 11, 1976
- Hoffmann-La Roche Inc.
- James P. Scannell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
New antibiotic X-1092
- Patent number 3,939,139
- Issue date Feb 17, 1976
- Hoffmann-La Roche Inc.
- David Pruess
- C07 - ORGANIC CHEMISTRY