C07C 271/54
To carbon atoms of hydrocarbon radicals substituted by carboxyl groups
Official title: to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
C07C271/54 (To carbon atoms of hydrocarbon radicals substituted by carboxyl groups) appears on 98 US grants and 91 published applications in this corpus.
Search patents in C07C- Granted patents
- 98
- Published applications
- 91
- Assignees
- 73
- Inventors
- 319
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 4 |
| 2003 | 3 | 7 |
| 2004 | 4 | 8 |
| 2005 | 2 | 6 |
| 2006 | 5 | 4 |
| 2007 | 3 | 3 |
| 2008 | 1 | 1 |
| 2009 | 3 | 7 |
| 2010 | 5 | 8 |
| 2011 | 3 | 8 |
| 2012 | 3 | 2 |
| 2013 | 3 | 3 |
| 2014 | 7 | 2 |
| 2015 | 4 | 3 |
| 2016 | 3 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 2 |
| 2021 | 0 | 4 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 0 | 3 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cannabinoid prodrug compounds14 May 2024US 11,980,602 B2Firstlight Pharmaceuticals LLC
- Aromatic substituted alkane-core monomers and polymers thereof for volume Bragg gratings10 Oct 2023US 11,780,819 B2Meta Platforms Technologies, LLC
- Isocyanate production method19 Apr 2022US 11,306,055 B2Asahi Kasei Kabushiki Kaisha
- Prodrugs of phenolic TRPV1 agonists1 Dec 2020US 10,851,123 B2Concentric Analgesics, Inc.
- Benzobicycloalkane derivatives, their preparation and pharmaceutical use thereof3 Mar 2020US 10,577,346 B2Shanghai Haiyan Pharmaceutical Technology Co., Ltd.
- Fluorinated fluorine-containing compound, and fluorine-containing fluoropolymer and surface treatment agent using same30 Jul 2026US 2026/0217641 A1AGC Inc.
- Compound and use thereof in treatment of treg-related diseases9 Jul 2026US 2026/0193222 A1Benethera (Shaoxing) Biotechnology Co., Ltd.
- Compound, polymerizable composition, polymer, holographic recording medium, optical material, and optical component11 Jun 2026US 2026/0159618 A1Mitsubishi Chemical Corporation
- Cannabinoid prodrug compounds5 Feb 2026US 2026/0034090 A1Firstlight Pharmaceuticals LLC
- Rxfp1 agonists28 Aug 2025US 2025/0268903 A1Bristol-Myers Squibb Company
Most cited
By later US patents
- Compounds and compositions for delivering active agents116US 5,773,647 AEmisphere Technologies, Inc. · 1998
- Compounds and compositions for delivering active agents71US 5,879,681 AEmisphere Technolgies Inc. · 1999
- Compounds and compositions for delivering active agents70US 5,776,888 AEmisphere Technologies, Inc. · 1998
- Compounds and compositions for delivering active agents68US 6,090,958 AEmisphere Technologies, Inc. · 2000
- Compounds and compositions for delivering active agents66US 6,060,513 AEmisphere Technologies, Inc. · 2000