C07K 7/62
Polymyxins
Official title: Polymyxins; Related peptides
C07K7/62 (Polymyxins) appears on 59 US grants and 71 published applications in this corpus.
Search patents in C07K- Granted patents
- 59
- Published applications
- 71
- Assignees
- 57
- Inventors
- 208
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 4 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 2 | 3 |
| 2013 | 2 | 2 |
| 2014 | 4 | 4 |
| 2015 | 5 | 2 |
| 2016 | 1 | 7 |
| 2017 | 3 | 3 |
| 2018 | 1 | 5 |
| 2019 | 3 | 5 |
| 2020 | 5 | 4 |
| 2021 | 4 | 10 |
| 2022 | 4 | 1 |
| 2023 | 1 | 6 |
| 2024 | 1 | 2 |
| 2025 | 0 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aryl substituted polymyxin derivatives20 Jan 2026US 12,528,837 B2Spero Therapeutics, Inc.
- Polymyxin compounds and uses thereof19 Nov 2024US 12,146,004 B2Spero Therapeutics, Inc.
- Substrates coated with selective cell separation or cell culture polymers23 May 2023US 11,655,273 B2National University Corporation University of Toyama
- Polymyxin compounds4 Oct 2022US 11,459,357 B2Spero Therapeutics, Inc.
- Polymyxin B component or salt thereof, and preparation and application thereof13 Sep 2022US 11,440,940 B2Sph No. 1 Biochemical & Pharmaceutical Co., Ltd.
- Novel decapeptide and use thereof in antibacterial3 Sep 2026US 2026/0258085 A1Methycure Biotech Corp.
- Aryl substituted polymyxin derivatives16 Apr 2026US 2026/0103491 A1Spero Therapeutics, Inc.
- Macolacins and methods of use thereof13 Nov 2025US 2025/0346633 A1The Rockefeller University
- Lipidated polymyxin analogues11 Sep 2025US 2025/0282827 A1Auckland Uniservices Limited
- Antibiotic compounds, formulations and methods of use29 May 2025US 2025/0171498 A1Universiteit Leiden
Most cited
By later US patents
- Cationic peptides and method for production55US 5,593,866 AThe University of British Columbia · 1997
- Conjugates for the prevention and treatment of sepsis37US 5,545,721 AOphidian Pharmaceuticals, Inc. · 1996
- Compounds for use in antibacterial therapy28US 4,510,132 A1985
- Biological product for soil improvement and method of application to soil24US 5,147,441 A1992
- CEMA cationic peptide and polynucleotides encoding cEMA18US 5,707,855 AThe University of British Columbia · 1998