Ernesto Riva

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Milan, IT

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Patents Grantslast 30 patents

Information Patent Grant
Purification of dalbaheptide antibiotics by isoelectric focusing
- Patent number 5,939,523
- Issue date Aug 17, 1999
- Gruppo Lepetit S.p.A.
- Alessandra Maria Bossi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antibiotic GE1655 complex and its factors A, B, and C
- Patent number 5,674,490
- Issue date Oct 7, 1997
- Gruppa Lepetit S.p.A.
- Franco Maria Spreafico
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Nocardia sp. ATCC 53492, or an antibiotic A 42867 producing mutant...
- Patent number 4,956,293
- Issue date Sep 11, 1990
- Gruppo Lepetit S.p.A.
- Ernesto Riva
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Antibiotic a 42867 derivative
- Patent number 4,908,351
- Issue date Mar 13, 1990
- Merrell Dow Pharmaceuticals Inc.
- Ernesto Riva
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic A 40926 N-acylaminoglucuronyl aglycons and antiobiotic A...
- Patent number 4,868,171
- Issue date Sep 19, 1989
- Gruppo Lepetit S.p.A.
- Enrico Selva
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic A 42867 and the addition salts thereof
- Patent number 4,804,534
- Issue date Feb 14, 1989
- Gruppo Lepetit S.p.A.
- Ernesto Riva
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...