C07K 5/081
The side chain containing o or s as heteroatoms
Official title: {the side chain containing O or S as heteroatoms, e.g. Cys, Ser}
C07K5/081 (The side chain containing o or s as heteroatoms) appears on 364 US grants and 410 published applications in this corpus.
Search patents in C07K- Granted patents
- 364
- Published applications
- 410
- Assignees
- 246
- Inventors
- 928
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 21 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 13 | 2 |
| 2002 | 8 | 7 |
| 2003 | 9 | 33 |
| 2004 | 2 | 16 |
| 2005 | 6 | 12 |
| 2006 | 11 | 7 |
| 2007 | 6 | 15 |
| 2008 | 7 | 21 |
| 2009 | 10 | 22 |
| 2010 | 15 | 16 |
| 2011 | 10 | 20 |
| 2012 | 12 | 18 |
| 2013 | 17 | 23 |
| 2014 | 14 | 22 |
| 2015 | 18 | 20 |
| 2016 | 26 | 17 |
| 2017 | 13 | 17 |
| 2018 | 12 | 18 |
| 2019 | 12 | 17 |
| 2020 | 9 | 17 |
| 2021 | 12 | 12 |
| 2022 | 9 | 13 |
| 2023 | 5 | 10 |
| 2024 | 8 | 14 |
| 2025 | 7 | 14 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Small molecule inhibitors of SARS-CoV-2 viral replication and uses thereof25 Aug 2026US 12,715,896 B2Arizona Board of Regents on Behalf of the University of Arizona
- Molecules18 Aug 2026US 12,709,596 B2Ena Respiratory Pty Ltd
- Siderophore-dihydrofolate reductase inhibitor conjugate and application thereof12 May 2026US 12,622,974 B2Jasan Bio Medicine (Jiaxing) Co., Ltd
- Treatments for diseases and disorders that involve oxidative stress28 Oct 2025US 12,454,549 B2Jenius Pharma, LLC
- DMSO-free cryopreservation solution and preparation method and use thereof9 Sep 2025US 12,408,659 B2Institute of Chemistry, Chinese Academy of Sciences
- Production method for induced pluripotent stem cells27 Aug 2026US 2026/0250638 A1Sekisui Chemical Co., Ltd.
- Peptides comprising thioester groups, including depsipeptide thioesters, methods of making, and use thereof6 Aug 2026US 2026/0224715 A1Brandeis University
- Radiolabeled medicine30 Jul 2026US 2026/0216383 A1National University Corporation Chiba University
- Camptothecin Derivative, Conjugate Thereof, Preparation Method Therefor and Medical Use Thereof16 Jul 2026US 2026/0199500 A1Phrontline Biopharma (Hangzhou) Co., Ltd.
- O-tert-butyl-l-seryl-o-tert-butyl-l-seryl-glycine and preparation method thereof5 Mar 2026US 2026/0062378 A1Sichuan Shifang Sangao Biochemical Industrial Co., Ltd.
Most cited
By later US patents
- Methods for identifying RNA binding compounds220US 6,503,713 B1University of Medicine and Dentistry of New Jersey · 2003
- Hepatitis C inhibitor tri-peptides134US 6,323,180 B1Boehringer Ingelheim (Canada) Ltd. · 2001
- Lipid conjugates of therapeutic peptides and protease inhibitors130US 5,554,728 ANeXstar Pharmaceuticals, Inc. · 1996
- 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