C12P 35/08
Disubstituted in the 7 position
Official title: disubstituted in the 7 position
C12P35/08 (Disubstituted in the 7 position) appears on 32 US grants and 2 published applications in this corpus.
Search patents in C12P- Granted patents
- 32
- Published applications
- 2
- Assignees
- 15
- Inventors
- 87
- Latest grant
- 12 Oct 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for the fermentative production of cephalosporin12 Oct 2004US 6,803,460 B2Dsm IP Assets B.V.
- Process for the fermentative production of cephalosporin22 Apr 2003US 6,552,185 B1Dsm N. V.
- Nucleic acid molecule encoding a cephalosporin acetylesterase15 Oct 2002US 6,465,233 B1Biochemie Gesellschaft m.b.H.
- 7-Beta-substituted 3-lower alkanoylacetoxy-methyl-7-alpha-methoxy-3-cephem-4-carboxylic acid13 Mar 1990US 4,908,443 AYamanouchi Pharmaceutical Co., Ltd.
- 7-formylaminocephalosporin compounds16 Aug 1988US 4,764,606 AYamanouchi Pharmaceutical Co., Ltd.
Most cited
By later US patents
- Nucleic acid molecule encoding a cephalosporin acetylesterase43US 6,465,233 B1Biochemie Gesellschaft m.b.H. · 2002
- 7-formylaminocephalosporin compounds16US 4,764,606 AYamanouchi Pharmaceutical Co., Ltd. · 1988
- Process for preparing 3-hydroxymethyl cephalosporins8US 3,985,742 AMerck & Co., Inc. · 1976
- 7-(5-Am ino-5-carboxyvaleramido)-3-(carbamoyoloxymethyl)-3-cephem-4-carboxylic acid8US 4,123,612 AEli Lilly and Company · 1978
- Cephalosporins and their production8US 4,587,333 ATakeda Chemical Industries, Ltd. · 1986