C07C 63/72
Polycyclic acids
C07C63/72 (Polycyclic acids) appears on 123 US grants and 29 published applications in this corpus.
Search patents in C07C- Granted patents
- 123
- Published applications
- 29
- Assignees
- 63
- Inventors
- 222
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 7 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 9 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 4 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Red-shifted fluorophores1 Jul 2025US 12,344,594 B2Howard Hughes Medical Institute
- Method of preparing fused ring indeno compounds25 Apr 2017US 9,630,902 B2Transitions Optical, Inc.
- Aniline derivatives, their preparation and their therapeutic application18 Apr 2017US 9,624,159 B2Sanofi
- Aniline derivatives, their preparation and their therapeutic application2 Feb 2016US 9,249,085 B2Fovea Pharmaceuticals
- Method of preparing fused ring indeno compounds8 Dec 2015US 9,206,151 B2Transitions Optical, Inc.
- Compounds for the Treatment of Neuromuscular Disorders16 Jul 2026US 2026/0199273 A1Nmd Pharma A/S
- Azetidine-substituted fluorescent compounds18 Jun 2026US 2026/0167612 A1
- Amine-substituted fluorescent compounds15 Jan 2026US 2026/0015335 A1
- Fluorinated fluorescent compounds1 Jan 2026US 2026/0001857 A1
- Resist composition, resist pattern formation method, compound, and acid diffusion control agent25 Sep 2025US 2025/0298312 A1Tokyo Ohka Kogyo.Co., Ltd.
Most cited
By later US patents
- 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
- Hydrogenated naphthalenes137US 4,391,731 AHoffmann-La Roche Inc. · 1983
- Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities70US 5,952,345 AAllergan Sales, Inc. · 1999
- Prepolymer processing of arylcyclobutene monomeric compositions57US 4,642,329 AThe Dow Chemical Company · 1987