C12P 7/625
Polyesters of hydroxy carboxylic acids
C12P7/625 (Polyesters of hydroxy carboxylic acids) appears on 582 US grants and 723 published applications in this corpus.
Search patents in C12P- Granted patents
- 582
- Published applications
- 723
- Assignees
- 312
- Inventors
- 1,414
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 7 | 0 |
| 1999 | 20 | 0 |
| 2000 | 14 | 0 |
| 2001 | 12 | 7 |
| 2002 | 10 | 28 |
| 2003 | 16 | 38 |
| 2004 | 18 | 22 |
| 2005 | 25 | 23 |
| 2006 | 21 | 32 |
| 2007 | 20 | 23 |
| 2008 | 15 | 26 |
| 2009 | 12 | 13 |
| 2010 | 10 | 32 |
| 2011 | 19 | 35 |
| 2012 | 16 | 26 |
| 2013 | 18 | 34 |
| 2014 | 29 | 37 |
| 2015 | 25 | 28 |
| 2016 | 16 | 21 |
| 2017 | 22 | 30 |
| 2018 | 19 | 36 |
| 2019 | 25 | 23 |
| 2020 | 19 | 23 |
| 2021 | 18 | 24 |
| 2022 | 17 | 27 |
| 2023 | 13 | 41 |
| 2024 | 19 | 42 |
| 2025 | 23 | 34 |
| 2026 | 13 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bioprocess for the simultaneous production of polyhydroxybutyrate and violacein pigment from himalayan bacterium iodobacter sp. PCH 19414 Jul 2026US 12,680,073 B2Council of Scientific and Industrial Research An Indian Registered Body Incorporated Under the Regn. of Soc. Act (Act Xxi of 1860)
- Medium-chain-length polyhydroxyalkanoates and their use in chewing gum bases9 Jun 2026US 12,648,579 B2Wm. Wrigley Jr. Company
- Engineered microorganisms for synthesis of polyhydroxyalkanoates2 Jun 2026US 12,644,140 B2
- Microbial respiration of chloroxyanions as a source of oxygen for bioprocessing12 May 2026US 12,624,360 B2The Regents of the University of California
- Method for producing poly(3-hydroxyalkanoate)14 Apr 2026US 12,600,993 B2Kaneka Corporation
- Methanotrophic bacterium producing phb and method of producing phb using the same17 Sep 2026US 2026/0275392 A1Cj Cheiljedang Corporation
- Liquid biopolymer, use thereof, and preparation method10 Sep 2026US 2026/0265451 A1LG Chem.Ltd.
- Liquid biopolymer, use thereof, and preparation method3 Sep 2026US 2026/0258193 A1LG Chem.Ltd.
- Method for producing 3-hydroxybutyric acid/3-hydroxyhexanoic acid copolymer phbhhx27 Aug 2026US 2026/0250692 A1Beijing Phabuilder Biotechnology Co., Ltd.
- 5'utr variant sequence of gene encoding phosphoenolpyruvate carboxylase, and uses thereof20 Aug 2026US 2026/0242767 A1Cj Cheiljedang Corporation
Most cited
By later US patents
- Medical devices and applications of polyhydroxyalkanoate polymers1,636US 6,838,493 B2Metabolix, Inc. · 2005
- Polyhydroxyalkanoate compositions having controlled degradation rates1,516US 6,867,248 B1Metabolix, Inc. · 2005
- Medical devices and applications of polyhydroxyalkanoate polymers289US 6,548,569 B1Metabolix, Inc. · 2003
- Removing endotoxin with an oxdizing agent from polyhydroxyalkanoates produced by fermentation210US 6,245,537 B1Metabolix, Inc. · 2001
- Method for producing novel polyester biopolymers200US 5,245,023 AMassachusetts Institute of Technology · 1993