C12P 41/007
By reactions involving acyl derivatives of racemic amines
Official title: {by reactions involving acyl derivatives of racemic amines}
C12P41/007 (By reactions involving acyl derivatives of racemic amines) appears on 99 US grants and 71 published applications in this corpus.
Search patents in C12P- Granted patents
- 99
- Published applications
- 71
- Assignees
- 66
- Inventors
- 299
- Latest grant
- 7 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 1 |
| 2002 | 8 | 8 |
| 2003 | 5 | 6 |
| 2004 | 5 | 10 |
| 2005 | 5 | 2 |
| 2006 | 5 | 6 |
| 2007 | 2 | 6 |
| 2008 | 6 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 3 | 4 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 3 | 2 |
| 2015 | 5 | 1 |
| 2016 | 2 | 5 |
| 2017 | 3 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system7 Dec 2021US 11,193,157 B2Codexis, Inc.
- Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system31 Mar 2020US 10,604,781 B2Codexis, Inc.
- Process for the preparation of lisdexamfetamine and related derivatives28 Jan 2020US 10,544,434 B2Noramco, Inc.
- Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system5 Feb 2019US 10,196,667 B2Codexis, Inc.
- Process for the preparation of Droxidopa20 Mar 2018US 9,920,342 B2Divi's Laboratories, Ltd.
- Process for the production of (1r,2s)-2,6-dimethyl-1-indanamine using dynamic kinetic stereoisomer resolution26 Feb 2026US 2026/0055048 A1Bayer Aktiengesellschaft
- Enantioselective methods for preparing chiral amine intermediates3 Jul 2025US 2025/0215465 A1
- Enantioselective Biocatalytic Preparation of 4-Cyano-Substituted 1-Aminoindane and Ozanimod15 Apr 2021US 2021/0108245 A1PharmaZell GmbH
- Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system11 Jun 2020US 2020/0181672 A1Codexis, Inc.
- Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system18 Apr 2019US 2019/0112630 A1Codexis, Inc.
Most cited
By later US patents
- Phosphinothricin-resistance gene, and its use176US 5,276,268 AHoechst Aktiengesellschaft · 1994
- Phosphinothricin-resistance gene, and its use142US 5,879,903 AHoechst Aktiengesellschaft · 1999
- Phosphinothricin-resistance gene, and its use92US 5,273,894 AHoechst Aktiengesellschaft · 1993
- Phosphinothricin-resistance gene, and its use65US 5,637,489 AHoechst Aktiengesellschaft · 1997
- Selective aqueous extraction of organics coupled with trapping by membrane separation24US 5,041,227 ABend Research, Inc. · 1991