C07K 5/0821
With the first amino acid being heterocyclic
Official title: {with the first amino acid being heterocyclic, e.g. His, Pro, Trp}
C07K5/0821 (With the first amino acid being heterocyclic) appears on 667 US grants and 560 published applications in this corpus.
Search patents in C07K- Granted patents
- 667
- Published applications
- 560
- Assignees
- 420
- Inventors
- 1,742
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 10 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 12 | 0 |
| 1982 | 8 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 15 | 0 |
| 1988 | 8 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 9 | 0 |
| 1992 | 16 | 0 |
| 1993 | 9 | 0 |
| 1994 | 10 | 0 |
| 1995 | 17 | 0 |
| 1996 | 19 | 0 |
| 1997 | 18 | 0 |
| 1998 | 20 | 0 |
| 1999 | 11 | 0 |
| 2000 | 25 | 0 |
| 2001 | 19 | 1 |
| 2002 | 13 | 13 |
| 2003 | 19 | 29 |
| 2004 | 15 | 29 |
| 2005 | 8 | 19 |
| 2006 | 16 | 19 |
| 2007 | 13 | 18 |
| 2008 | 15 | 14 |
| 2009 | 8 | 22 |
| 2010 | 10 | 29 |
| 2011 | 16 | 15 |
| 2012 | 17 | 24 |
| 2013 | 23 | 29 |
| 2014 | 19 | 36 |
| 2015 | 27 | 28 |
| 2016 | 25 | 30 |
| 2017 | 23 | 26 |
| 2018 | 22 | 31 |
| 2019 | 17 | 18 |
| 2020 | 19 | 23 |
| 2021 | 14 | 21 |
| 2022 | 10 | 17 |
| 2023 | 11 | 18 |
| 2024 | 9 | 17 |
| 2025 | 7 | 21 |
| 2026 | 1 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compound, preparation method thereof, and antibiotic composition comprising same26 May 2026US 12,637,478 B2A & J Science Co., Ltd.
- Inhibitors for protein n-terminal methyltransferase and uses thereof25 Nov 2025US 12,479,887 B2Purdue Research Foundation
- Treatments for diseases and disorders that involve oxidative stress28 Oct 2025US 12,454,549 B2Jenius Pharma, LLC
- Peptide acetals for stabilising enzymes8 Jul 2025US 12,351,780 B2BASF SE
- Flavor compositions and screening methods for identifying the same3 Jun 2025US 12,317,911 B2Mars, Incorporated
- Macrocyclic broad spectrum antibiotics17 Sep 2026US 2026/0274892 A1Genentech, Inc.
- Epoxy compound and use thereof10 Sep 2026US 2026/0265270 A1Shanghai Huilun Pharmaceutical Co., Ltd.
- Peptide activating retinoic acid receptor, and cosmetic composition containing same13 Aug 2026US 2026/0232561 A1Supadelixir Inc.
- Nanoparticles and methods for making the same and their use16 Jul 2026US 2026/0199523 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Compounds and methods for treating diseases caused by viruses and bacteria28 May 2026US 2026/0146062 A1The Trustees of Indiana University
Most cited
By later US patents
- Methods and compositions to enhance epithelial drug transport145US 5,534,496 AUniversity of Southern California · 1996
- Lipid conjugates of therapeutic peptides and protease inhibitors130US 5,554,728 ANeXstar Pharmaceuticals, Inc. · 1996
- Benzodiazepine analogs114US 4,820,834 AMerck & Co., Inc. · 1989
- Ras farnesyl transferase inhibitors103US 5,532,359 ABoard of Regents, The University of Texas System · 1996
- Peptide compounds having substance P antagonism, processes for preparation thereof and pharmaceutical composition comprising the same97US 5,164,372 AFujisawa Pharmaceutical Co., Ltd. · 1992