C07K 5/12
Cyclic peptides with only normal peptide bonds in the ring
Official title: Cyclic peptides {with only normal peptide bonds in the ring}
C07K5/12 (Cyclic peptides with only normal peptide bonds in the ring) appears on 212 US grants and 255 published applications in this corpus.
Search patents in C07K- Granted patents
- 212
- Published applications
- 255
- Assignees
- 180
- Inventors
- 643
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 13 | 0 |
| 1999 | 14 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 6 |
| 2003 | 6 | 8 |
| 2004 | 5 | 5 |
| 2005 | 4 | 7 |
| 2006 | 3 | 5 |
| 2007 | 4 | 8 |
| 2008 | 1 | 5 |
| 2009 | 3 | 9 |
| 2010 | 2 | 5 |
| 2011 | 5 | 9 |
| 2012 | 4 | 9 |
| 2013 | 5 | 10 |
| 2014 | 8 | 14 |
| 2015 | 9 | 8 |
| 2016 | 11 | 21 |
| 2017 | 10 | 16 |
| 2018 | 8 | 13 |
| 2019 | 10 | 14 |
| 2020 | 6 | 18 |
| 2021 | 10 | 17 |
| 2022 | 8 | 12 |
| 2023 | 10 | 10 |
| 2024 | 7 | 10 |
| 2025 | 7 | 7 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compounds and methods for treating cancer, viral infections, and allergic conditions31 Mar 2026US 12,590,123 B2Washington University
- Macrocyclic modulators of disease associated protein misfolding and aggregation24 Feb 2026US 12,559,863 B2Resq Biotech
- Polymorphic forms of Cyclo (-His-Pro) and methods of use to treat kidney disease27 Jan 2026US 12,534,496 B2Novmetapharma Co., Ltd.
- Treatments for diseases and disorders that involve oxidative stress28 Oct 2025US 12,454,549 B2Jenius Pharma, LLC
- Compositions and methods for bioorthogonal surface coating28 Oct 2025US 12,454,550 B2Rutgers, The State University of New Jersey
- Methods of synthesizing fluorinated macrocycles27 Aug 2026US 2026/0250321 A1The Regents of the University of California
- Flavor-enhancing composition, manufacturing method therefor, and method for enhancing flavor of food product6 Aug 2026US 2026/0223904 A1House Foods Corporation
- Macrocyclic modulators of disease associated protein misfolding and aggregation6 Aug 2026US 2026/0226658 A1Resq Biotech
- Use of cd36 to identify cancer subjects for treatment6 Aug 2026US 2026/0227410 A1Children's Medical Center Corporation
- Cyclic peptide derivative composition for treating or preventing central nervous system injury/disease4 Jun 2026US 2026/0151451 A1DKS Co. Ltd.
Most cited
By later US patents
- Immunoregulatory diketopiperazine compounds150US 4,289,759 AOrtho Pharmaceutical Corporation · 1981
- Histone deacetylases, and uses related thereto116US 6,777,217 B1President and Fellows of Harvard College · 2004
- Synthetic receptors, libraries and uses thereof110US 5,804,563 AThe Trustees of Columbia University in the City of New York · 1998
- Conformationally restricted biologically active peptides, methods for their production and uses thereof89US 5,364,851 AInternational Synthecon, LLC · 1994
- Methods for preparing internally constrained peptides and peptidomimetics82US 7,202,332 B2New York University · 2007