C07C 35/22
Polycyclic, at least one hydroxy group bound to a condensed ring system
Official title: polycyclic, at least one hydroxy group bound to a condensed ring system
C07C35/22 (Polycyclic, at least one hydroxy group bound to a condensed ring system) appears on 362 US grants and 201 published applications in this corpus.
Search patents in C07C- Granted patents
- 362
- Published applications
- 201
- Assignees
- 188
- Inventors
- 740
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 32 | 0 |
| 1977 | 6 | 0 |
| 1978 | 22 | 0 |
| 1979 | 7 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 11 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 22 | 0 |
| 1986 | 12 | 0 |
| 1987 | 10 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 10 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 11 | 0 |
| 2001 | 11 | 3 |
| 2002 | 7 | 8 |
| 2003 | 14 | 10 |
| 2004 | 5 | 10 |
| 2005 | 2 | 7 |
| 2006 | 5 | 11 |
| 2007 | 5 | 7 |
| 2008 | 4 | 8 |
| 2009 | 8 | 5 |
| 2010 | 6 | 5 |
| 2011 | 7 | 7 |
| 2012 | 6 | 12 |
| 2013 | 4 | 7 |
| 2014 | 6 | 10 |
| 2015 | 9 | 9 |
| 2016 | 6 | 12 |
| 2017 | 8 | 10 |
| 2018 | 4 | 9 |
| 2019 | 11 | 9 |
| 2020 | 7 | 6 |
| 2021 | 5 | 5 |
| 2022 | 2 | 4 |
| 2023 | 2 | 7 |
| 2024 | 4 | 9 |
| 2025 | 4 | 8 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composition for forming organic film, patterning process, and compound24 Mar 2026US 12,584,023 B2Shin-Etsu Chemical Co., Ltd.
- Compositions comprising hyper harmonized hydroxyl modified fullerene substances17 Mar 2026US 12,576,108 B2Fieldpoint (Cyprus) Limited
- Modulators of liver receptor homologue 1 (LRH-1) and uses16 Sep 2025US 12,415,770 B2Emory University Office of Technology Transfer
- Isopaucifloral F phosphate compound and pharmaceutical use thereof12 Aug 2025US 12,384,806 B2Fudan University
- Method for producing heterocyclidene acetamide derivative29 Apr 2025US 12,286,414 B2Mochida Pharmaceutical Co., Ltd.
- Fragrance and flavor compositions comprising adamantane derivatives13 Aug 2026US 2026/0234091 A1
- Arthropod controlling composition12 Mar 2026US 2026/0068882 A1
- Modulators of liver receptor homologue 1 (lrh-1) and uses26 Feb 2026US 2026/0055046 A1Emory University
- Fragrance and flavor compositions comprising norbornane and norbornene derivatives9 Oct 2025US 2025/0313523 A1
- Production of oxygenated diterpenoid compounds21 Aug 2025US 2025/0263763 A1Københavns Universitet
Most cited
By later US patents
- Taxols, their preparation and intermediates thereof115US 4,876,399 AResearch Corporation Technologies, Inc. · 1989
- Vitamin D compounds53US 4,804,502 AHoffmann-La Roche Inc. · 1989
- Transition metal compound, catalyst for olefin polymerization, process for preparing olefin polymer by use of catalyst39US 5,854,165 AIdemitsu Kosan Co., Ltd. · 1998
- Therapeutic use of water-soluble fullerene derivatives37US 5,994,410 ANational Science Council · 1999
- Trans-1(6-chloro-3-phenylindan-1-yl)-3,3-dimethylpiperazine37US 7,772,240 B2H. Lundbeck A.S. · 2010