C07K 1/061
Using protecting groups
Official title: {using protecting groups}
C07K1/061 (Using protecting groups) appears on 352 US grants and 371 published applications in this corpus.
Search patents in C07K- Granted patents
- 352
- Published applications
- 371
- Assignees
- 257
- Inventors
- 1,012
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 0 |
| 2002 | 6 | 8 |
| 2003 | 7 | 9 |
| 2004 | 2 | 7 |
| 2005 | 4 | 11 |
| 2006 | 2 | 7 |
| 2007 | 0 | 8 |
| 2008 | 7 | 6 |
| 2009 | 8 | 9 |
| 2010 | 2 | 14 |
| 2011 | 5 | 8 |
| 2012 | 3 | 7 |
| 2013 | 7 | 14 |
| 2014 | 10 | 20 |
| 2015 | 13 | 9 |
| 2016 | 12 | 15 |
| 2017 | 10 | 14 |
| 2018 | 8 | 18 |
| 2019 | 10 | 24 |
| 2020 | 19 | 21 |
| 2021 | 20 | 33 |
| 2022 | 13 | 29 |
| 2023 | 19 | 15 |
| 2024 | 13 | 26 |
| 2025 | 18 | 26 |
| 2026 | 8 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07K 1/063For alpha-amino functions95
- C07K 1/062For alpha- or omega-carboxy functions78
- C07K 1/064For omega-amino or -guanidino functions56
- C07K 1/067For sulfur-containing functions36
- C07K 1/066For omega-amido functions18
- C07K 1/065For hydroxy functions, not being part of carboxy functions17
- C07K 1/068For heterocyclic side chains10
Recent patents
- Alpha-carbonyl alkenyl ester preparation method therefor and application thereof15 Sep 2026US 12,735,449 B2Jiangxi Normal University
- Cyclic peptide and preparation method and use thereof15 Sep 2026US 12,735,456 B2Hangzhou Huibo Science and Technology Co., Ltd
- Substitution of histidine with 2-thiohistidine in bioactive peptides21 Jul 2026US 12,686,701 B2University of Vermont and State Agricultural College
- Process for the preparation of plecanatide19 May 2026US 12,630,586 B2Auro Peptides Ltd
- Linker molecule and use thereof in methods for purifying peptides12 May 2026US 12,624,064 B2Gyros Protein Technologies AB
- Method for peptide synthesis10 Sep 2026US 2026/0265292 A1Bachem Holding AG
- Process of making abaloparatide20 Aug 2026US 2026/0240957 A1Radius Health, Inc.
- Process for the preparation of fmoc-gly-thr [psi (me, me) pro]-oh18 Jun 2026US 2026/0167668 A1Divi’s Laboratories Ltd.
- Method for synthesizing peptide4 Jun 2026US 2026/0152525 A1Sekisui Medical Co., Ltd.
- Processes for synthesizing glucagon-like-peptide 2 (glp-2) analogues30 Apr 2026US 2026/0116943 A1Zealand Pharma A/S
Most cited
By later US patents
- Large scale photolithographic solid phase synthesis of polypeptides and receptor binding screening thereof1,998US 5,143,854 AAffymax Technologies N.V. · 1992
- Array of oligonucleotides on a solid substrate1,585US 5,445,934 AAffymax Technologies N.V. · 1995
- Arrays of materials attached to a substrate1,410US 5,744,305 AAffymetrix, Inc. · 1998
- Synthesis and screening of immobilized oligonucleotide arrays676US 5,510,270 AAffymax Technologies N.V. · 1996
- Large scale photolithographic solid phase synthesis of an array of polymers454US 5,405,783 AAffymax Technologies N.V. · 1995