C07C 255/41
The carbon skeleton being further substituted by carboxyl groups, other than cyano
Official title: the carbon skeleton being further substituted by carboxyl groups, other than cyano groups
C07C255/41 (The carbon skeleton being further substituted by carboxyl groups, other than cyano) appears on 264 US grants and 195 published applications in this corpus.
Search patents in C07C- Granted patents
- 264
- Published applications
- 195
- Assignees
- 175
- Inventors
- 788
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 14 | 0 |
| 1992 | 9 | 0 |
| 1993 | 13 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 16 | 0 |
| 1998 | 16 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 1 |
| 2002 | 9 | 4 |
| 2003 | 9 | 12 |
| 2004 | 6 | 11 |
| 2005 | 7 | 9 |
| 2006 | 6 | 14 |
| 2007 | 5 | 12 |
| 2008 | 4 | 7 |
| 2009 | 5 | 8 |
| 2010 | 6 | 4 |
| 2011 | 7 | 7 |
| 2012 | 4 | 7 |
| 2013 | 6 | 5 |
| 2014 | 6 | 12 |
| 2015 | 7 | 11 |
| 2016 | 12 | 14 |
| 2017 | 8 | 3 |
| 2018 | 6 | 5 |
| 2019 | 4 | 4 |
| 2020 | 3 | 4 |
| 2021 | 1 | 11 |
| 2022 | 7 | 7 |
| 2023 | 6 | 5 |
| 2024 | 6 | 5 |
| 2025 | 4 | 7 |
| 2026 | 0 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chromophoric compounds and UV-absorbing compositions30 Dec 2025US 12,509,418 B2Lygg Corporation
- Blue light blocking film layer and blue light blocking system18 Nov 2025US 12,474,513 B2Eutec New Materials Technology (Suzhou) Co., Ltd.
- Platform drug delivery system utilizing crystal engineering and theanine dissolution8 Apr 2025US 12,268,783 B2Theaprin Pharmaceuticals Inc.
- Compositions and methods for modulating hair growth18 Feb 2025US 12,227,503 B2The Regents of the University of California
- Stilbene derivative and method for preparing same31 Dec 2024US 12,180,152 B2Ozchela Inc.
- Chromophoric compounds and uv-absorbing compositions10 Sep 2026US 2026/0265181 A1Lygg Corporation
- Multi-photoprotective compounds and uses thereof20 Aug 2026US 2026/0240740 A1Skinosive
- Modulators of mas-related g-protein receptor x4 and related products and methods23 Apr 2026US 2026/0108482 A1Escient Pharmaceuticals, Inc.
- Inhibitors of akr1c3 and methods of use5 Feb 2026US 2026/0035340 A1Board of Regents of the University of Nebraska
- Fto inhibitors5 Feb 2026US 2026/0035341 A1Rpxds Co., Ltd
Most cited
By later US patents
- Conformationally restricted aromatic inhibitors of microsomal triglyceride transfer protein and method125US 5,760,246 A1998
- Methods and compositions for inhibiting cell proliferative disorders109US 5,789,427 ASugen, Inc. · 1998
- FLK-1 is a receptor for vascular endothelial growth factor90US 5,851,999 AMax-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V. · 1998
- Methods and compositions for inhibiting cell proliferative disorders85US 5,773,476 ASugen, Inc. · 1998
- Quinazoline compounds and compositions thereof for the treatment of disease84US 5,792,771 ASugen, Inc. · 1998