C07C 63/66
Polycyclic acids with unsaturation outside the aromatic rings
C07C63/66 (Polycyclic acids with unsaturation outside the aromatic rings) appears on 168 US grants and 70 published applications in this corpus.
Search patents in C07C- Granted patents
- 168
- Published applications
- 70
- Assignees
- 77
- Inventors
- 287
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 15 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 13 | 2 |
| 2002 | 3 | 2 |
| 2003 | 8 | 3 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 3 | 2 |
| 2014 | 1 | 6 |
| 2015 | 5 | 3 |
| 2016 | 3 | 2 |
| 2017 | 3 | 4 |
| 2018 | 2 | 3 |
| 2019 | 4 | 6 |
| 2020 | 3 | 4 |
| 2021 | 1 | 3 |
| 2022 | 6 | 5 |
| 2023 | 0 | 3 |
| 2024 | 4 | 2 |
| 2025 | 4 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compound, resin precursor, cured object, optical element, optical system, interchangeable camera lens, optical device, cemented lens, and method for manufacturing cemented lens9 Dec 2025US 12,492,273 B2Nikon Corporation
- Compounds and use thereof in methods of treatment9 Sep 2025US 12,410,116 B2The University of Queensland
- Bexarotene derivatives and their use in treating cancer24 Jun 2025US 12,338,214 B2DJ Therapeutics LLC
- EBNA1 inhibitors and their method of use25 Mar 2025US 12,258,314 B2The Wistar Institute of Anatomy and Biology
- Stilbene derivative and method for preparing same31 Dec 2024US 12,180,152 B2Ozchela Inc.
- Bexarotene derivatives and their use in treating cancer8 Jan 2026US 2026/0008740 A1DJ Therapeutics LLC
- Anticonvulsant Compounds6 Mar 2025US 2025/0074861 A1Owen-Barry Pharmaceuticals Inc.
- Zirconium-Based Metal-Organic Framework Material and Preparation Method Therefor and Use Thereof, and Adsorption Separation Device and Method20 Feb 2025US 2025/0058297 A1PetroChina Company Limited
- Nonlinear light absorption material, recording medium, method for recording information, and method for reading information15 Feb 2024US 2024/0055022 A1Panasonic Intellectual Property Management Co., Ltd.
- Compounds and use thereof in methods of treatment4 Jan 2024US 2024/0002326 A1The University of Queensland
Most cited
By later US patents
- Stilbene derivatives222US 4,326,055 AHoffmann-La Roche Inc. · 1982
- Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities164US 5,877,207 AAllergan Sales, Inc. · 1999
- Method of identifying negative hormone and/or antagonist activities151US 5,776,699 AAllergan, Inc. · 1998
- Bicyclic naphthalenic derivatives, a process for preparing the same and human or veterinary medicines and cosmetic compositions containing said derivatives142US 4,826,969 ACentre International de Recherches Dermatologiques (C.I.R.D.) · 1989
- Stilbene derivatives136US 4,723,028 A1988