C12P 37/06
Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system: by desacylation
Official title: by desacylation of the substituent in the 6 position
C12P37/06 (Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system: by desacylation) appears on 22 US grants and 10 published applications in this corpus.
Search patents in C12P- Granted patents
- 22
- Published applications
- 10
- Assignees
- 18
- Inventors
- 72
- Latest grant
- 17 Jun 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 3 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Stable biocatalysts of penicillin acylase as gel aggregates and the process of manufacture thereof17 Jun 2014US 8,753,856 B2Fermenta Biotech Limited
- Penicillin-G acylases29 Oct 2013US 8,569,013 B2Codexis, Inc.
- Penicillin-G acylases21 Aug 2012US 8,247,192 B2Codexis, Inc.
- Process for the preparation of an antibiotic7 Jan 2003US 6,503,727 B1Gist-Brocades N. V.
- Enzymatic conversion in a solvent mixture containing water and flourinated, non-chlorinated solvent7 May 2002US 6,383,772 B1Advanced Phytonic Limited
- Penicillin-g acylases25 Oct 2012US 2012/0270282 A1Codexis, Inc.
- Stable biocatalysts of penicillin acylase as gel aggregates and the process of manufacture thereof24 Nov 2011US 2011/0287509 A1Fermenta Biotech Limited
- Penicillin-g acylases10 Jun 2010US 2010/0143968 A1Codexis, Inc.
- Secreted and transmembrane polypeptides and nucleic acids encoding the same6 Apr 2006US 2006/0073550 A1Genentech, Inc.
- Process for the preparation of a beta -lactam nucleus and the application thereof18 Mar 2004US 2004/0053912 A1
Most cited
By later US patents
- Mutated penicillin G acylase genes42US 5,891,703 AGist-Hrocades · 1999
- Immobilized cells for preparing phenylalanine39US 4,600,692 APurification Engineering, Inc. · 1986
- Mutated penicillin G acylase genes38US 6,033,823 A2000
- Immobilization of biological material with an acrylonitrile polymer36US 4,371,612 AToyo Jozo Kabushiki Kaisha · 1983
- Immobilized microbial cell composition for making L-aspartic acid19US 4,436,813 APurification Engineering, Inc. · 1984