C12P 13/02
Amides
Official title: Amides, e.g. chloramphenicol {or polyamides; Imides or polyimides; Urethanes, i.e. compounds comprising N-C=O structural element or polyurethanes (peptides C12P21/00 or C07K)}
C12P13/02 (Amides) appears on 598 US grants and 658 published applications in this corpus.
Search patents in C12P- Granted patents
- 598
- Published applications
- 658
- Assignees
- 342
- Inventors
- 1,899
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 7 | 0 |
| 1998 | 18 | 0 |
| 1999 | 19 | 0 |
| 2000 | 16 | 0 |
| 2001 | 29 | 0 |
| 2002 | 12 | 19 |
| 2003 | 6 | 14 |
| 2004 | 15 | 46 |
| 2005 | 12 | 26 |
| 2006 | 14 | 21 |
| 2007 | 18 | 29 |
| 2008 | 15 | 26 |
| 2009 | 17 | 28 |
| 2010 | 31 | 30 |
| 2011 | 19 | 26 |
| 2012 | 20 | 27 |
| 2013 | 16 | 23 |
| 2014 | 15 | 37 |
| 2015 | 23 | 22 |
| 2016 | 40 | 34 |
| 2017 | 21 | 33 |
| 2018 | 23 | 19 |
| 2019 | 23 | 23 |
| 2020 | 17 | 22 |
| 2021 | 19 | 21 |
| 2022 | 18 | 26 |
| 2023 | 9 | 31 |
| 2024 | 14 | 23 |
| 2025 | 15 | 28 |
| 2026 | 8 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Generation of acyl amino acids28 Jul 2026US 12,692,503 B2Modular Genetics, Inc.
- Microorganism having increased activity of 3-methyl-2-oxobutanoate hydroxymethyltransferase, and use thereof30 Jun 2026US 12,668,823 B2Cj Cheiljedang Corporation
- Variant polypeptides having enhanced activity of 3-methyl-2-oxobutanoate hydroxymethyltransferase and microorganisms for producing pantothenic or pantoic acid12 May 2026US 12,624,344 B2Cj Cheiljedang Corporation
- Polymerizations in supercritical carbon dioxide, products of same, and uses thereof24 Mar 2026US 12,583,965 B2Cornell University
- Method for preparing a fatty amidoalkyldialkylamine17 Mar 2026US 12,577,595 B2Specialty Operations France
- Mutant nitrile hydratase, nucleic acid encoding mutant nitrile hydratase, vector and transformant containing nucleic acid, production method of mutant nitrile hydratase, and production method of amide compound3 Sep 2026US 2026/0258392 A1Mitsui Chemicals, Inc.
- Microorganism having foreign nicotinamide nucleotide transhydrogenase introduced thereinto and method for producing l-amino acid or derivative thereof using same27 Aug 2026US 2026/0250694 A1Cj Cheiljedang Corporation
- Polyethylenimine-modified cry proteins and their use20 Aug 2026US 2026/0242428 A1The Chinese University of Hong Kong
- Reduced crystallinity polymers for biodegradation13 Aug 2026US 2026/0234356 A1Battelle Memorial Institute
- Microorganism having enhanced activity of 3-methyl-2-oxobutanoate hydroxymethyltransferase and uses thereof6 Aug 2026US 2026/0226428 A1Cj Cheiljedang Corporation
Most cited
By later US patents
- Antibody-catalyzed deuteration, tritiation, dedeuteration or detritiation of carbonyl compounds294US 6,440,710 B1The Scripps Research Institute · 2002
- Hepatitis C inhibitor tri-peptides134US 6,323,180 B1Boehringer Ingelheim (Canada) Ltd. · 2001
- Hepatitis C inhibitor tri-peptides118US 6,534,523 B1Boehringer Ingelheim (Canada) Ltd. · 2003
- Hepatitis C inhibitor tri-peptides111US 6,420,380 B2Boehringer Ingelheim (Canada) Ltd. · 2002
- Hepatitis C inhibitor tri-peptides110US 6,410,531 B1Boehringer Ingelheim (Canada) Ltd. · 2002