A61K 9/2045
Polyamides
Official title: {Polyamides; Polyaminoacids, e.g. polylysine}
A61K9/2045 (Polyamides) appears on 42 US grants and 36 published applications in this corpus.
Search patents in A61K- Granted patents
- 42
- Published applications
- 36
- Assignees
- 35
- Inventors
- 82
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 3 |
| 2013 | 0 | 2 |
| 2014 | 2 | 0 |
| 2015 | 3 | 3 |
| 2016 | 0 | 2 |
| 2017 | 3 | 3 |
| 2018 | 2 | 2 |
| 2019 | 2 | 5 |
| 2020 | 1 | 3 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Antibacterial protein having lytic activity to Bacillus genus and method for preparing the same15 Jul 2025US 12,358,953 B2Intron Biotechnology, Inc.
- Injectable pH 7 solution comprising at least one basal insulin having a pI from 5.8 to 8.5 and a co-polyamino acid bearing carboxylate charges and hydrophobic radicals30 Jan 2024US 11,883,496 B2Adocia
- Oral dosage form15 Jun 2021US 11,033,589 B2Symrise AG
- Controlled release and taste masking oral pharmaceutical composition26 May 2020US 10,660,858 B2Cosmo Technologies Limited
- Controlled release and taste masking oral pharmaceutical composition4 Jun 2019US 10,307,375 B2Cosmo Technologies Limited
- Neurosteroid derivative solid dispersion, and preparation method and use thereof, and therapeutic drug for central nervous system disorder-related condition2 Jul 2026US 2026/0183310 A1Hunan Mingrui Pharmaceutical Co., Ltd.
- Gamma-polyglutamic acid and zinc compositions6 Feb 2025US 2025/0041333 A1Xylonix Pte. Ltd.
- Antibacterial protein having lytic activity to bacillus genus and method for preparing the same6 Jul 2023US 2023/0212226 A1Intron Biotechnology, Inc.
- Compositions and methods of treatment9 Jun 2022US 2022/0175766 A1
- Solid delivery composition14 Jan 2021US 2021/0007993 A1Cosmo Technologies Limited
Most cited
By later US patents
- Biodegradable, implantable drug delivery depots, and method for preparing and using the same453US 4,450,150 AArthur D. Little, Inc. · 1984
- Biodegradable, implantable drug delivery device, and process for preparing and using the same252US 4,351,337 AArthur D. Little, Inc. · 1982
- Process for producing a slow release composite76US 4,483,807 AJapan Atomic Energy Research Institute · 1984
- Biodegradable synthesis polypeptide and its therapeutic use53US 4,892,733 AImperial Chemical Industries PLC · 1990
- Biodegradable poly(hydroxyalkyl)amino dicarboxylic acid) derivatives, a process for their preparation, and the use thereof for depot formulations with controlled deivery of active ingredient52US 5,041,291 AHoechst Aktiengesellschaft · 1991