C07C 57/32
Phenylacetic acid
C07C57/32 (Phenylacetic acid) appears on 18 US grants and 18 published applications in this corpus.
Search patents in C07C- Granted patents
- 18
- Published applications
- 18
- Assignees
- 10
- Inventors
- 25
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 2 | 3 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- L-ornithine phenyl acetate and methods of making thereof6 Jan 2026US 12,516,015 B2Amalive Limited
- L-ornithine phenyl acetate and methods of making thereof2 Nov 2021US 11,161,802 B2Ocera Therapeutics, Inc.
- Processes of making L-ornithine phenylacetate20 Jul 2021US 11,066,352 B2Ocera Therapeutics, Inc.
- Substituted aromatic compounds and pharmaceutical compositions for tissue self-repair and regeneration22 Dec 2020US 10,869,849 B2Liminal Biosciences Limited
- L-ornithine phenyl acetate and methods of making thereof4 Feb 2020US 10,550,069 B2Ocera Therapeutics, Inc.
- Phenylacetic acid derivative, use therefor, and production intermediate thereof18 May 2023US 2023/0150909 A1Sumitomo Chemical Company, Limited
- L-ornithine phenyl acetate and methods of making thereof26 May 2022US 2022/0162155 A1Ocera Therapeutics, Inc.
- Substituted aromatic compounds and pharmaceutical compositions for tissue self-repair and regeneration25 Mar 2021US 2021/0085626 A1Liminal Biosciences Limited
- L-ornithine phenyl acetate and methods of making thereof30 Jul 2020US 2020/0239406 A1Ocera Therapeutics, Inc.
- Processes of making l-ornithine phenylacetate21 May 2020US 2020/0157033 A1Ocera Therapeutics, Inc.
Most cited
By later US patents
- L-ornithine phenyl acetate and methods of making thereof33US 8,173,706 B2Ocera Therapeutics, Inc. · 2012
- L-ornithine phenyl acetate and methods of making thereof31US 8,492,439 B2Ocera Therapeutics, Inc. · 2013
- L-ornithine phenyl acetate and methods of making thereof29US 8,785,498 B2Ocera Therapeutics, Inc. · 2014
- L-ornithine phenyl acetate and methods of making thereof28US 9,034,925 B2Ocera Therapeutics, Inc. · 2015
- L-ornithine phenyl acetate and methods of making thereof25US 9,604,909 B2Ocera Therapeutics, Inc. · 2017