C07K 1/1072
By covalent attachment of residues or functional groups
Official title: {by covalent attachment of residues or functional groups}
C07K1/1072 (By covalent attachment of residues or functional groups) appears on 933 US grants and 1,224 published applications in this corpus.
Search patents in C07K- Granted patents
- 933
- Published applications
- 1,224
- Assignees
- 706
- Inventors
- 2,995
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 8 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 12 | 0 |
| 1993 | 17 | 0 |
| 1994 | 12 | 0 |
| 1995 | 11 | 0 |
| 1996 | 12 | 0 |
| 1997 | 26 | 0 |
| 1998 | 32 | 0 |
| 1999 | 37 | 0 |
| 2000 | 24 | 0 |
| 2001 | 23 | 5 |
| 2002 | 25 | 30 |
| 2003 | 21 | 53 |
| 2004 | 14 | 52 |
| 2005 | 15 | 56 |
| 2006 | 22 | 46 |
| 2007 | 31 | 43 |
| 2008 | 20 | 52 |
| 2009 | 25 | 44 |
| 2010 | 29 | 47 |
| 2011 | 35 | 48 |
| 2012 | 19 | 37 |
| 2013 | 31 | 55 |
| 2014 | 40 | 51 |
| 2015 | 35 | 41 |
| 2016 | 33 | 49 |
| 2017 | 27 | 43 |
| 2018 | 33 | 34 |
| 2019 | 33 | 51 |
| 2020 | 31 | 46 |
| 2021 | 35 | 50 |
| 2022 | 30 | 54 |
| 2023 | 28 | 66 |
| 2024 | 28 | 78 |
| 2025 | 25 | 40 |
| 2026 | 20 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Serum resistant bis-sulfhydryl specific biotinylation reagent15 Sep 2026US 12,735,450 B2Miltenyi Biotec GmbH
- Gastrin-releasing peptide receptor (GRPR)-targeted compounds and uses thereof8 Sep 2026US 12,728,175 B2Alpha-9 Oncology, Inc.
- Multicyclic peptides and methods for their preparation1 Sep 2026US 12,723,059 B2Universiteit Van Amsterdam
- Hemoglobin-based oxygen carrier compositions4 Aug 2026US 12,698,320 B220Bloc, Inc.
- Substitution of histidine with 2-thiohistidine in bioactive peptides21 Jul 2026US 12,686,701 B2University of Vermont and State Agricultural College
- Method for preparing a telechelic polymer from a peptide8 Oct 2026US 2026/0308199 A1matrihealth GmbH
- Amino acid-derived ceramide, synthesis method therefor and use thereof1 Oct 2026US 2026/0297018 A1Shenzhen Dikeman Biotechnology Co., Ltd.
- A compound for preparing lipid nanoparticles encapsulating an agent, nanoparticle composition comprising said compound and related methods thereof24 Sep 2026US 2026/0283972 A1Agency for Science, Technology and Research
- Gastrin-releasing peptide receptor (grpr)-targeted compounds and uses thereof24 Sep 2026US 2026/0284243 A1Alpha-9 Oncology, Inc.
- Method of forming multi-specific antibodies from homodimer antibodies and pharmaceutical product including multi-specific antibodies thus obtained24 Sep 2026US 2026/0285899 A1Pfizer Inc.
Most cited
By later US patents
- Chemically modified protein with polyethyleneglycol631US 4,791,192 ATakeda Chemical Industries, Ltd. · 1988
- Solubilization of proteins for pharmaceutical compositions using polymer conjugation538US 4,766,106 ACetus Corporation · 1988
- Single polypeptide chain binding molecules470US 5,260,203 AEnzon, Inc. · 1993
- Interleukin-2 muteins and polymer conjugation thereof444US 5,206,344 ACetus Oncology Corporation · 1993
- Preparation and use of polyethylene glycol propionaldehyde430US 5,252,714 AUniversity of Alabama in Huntsville · 1993