C07J 63/00
Steroids in which the cyclopentahydrophenanthrene skeleton has been modified by expansion of
Official title: Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
C07J63/00 (Steroids in which the cyclopentahydrophenanthrene skeleton has been modified by expansion of) appears on 429 US grants and 487 published applications in this corpus.
Search patents in C07J- Granted patents
- 429
- Published applications
- 487
- Assignees
- 263
- Inventors
- 1,239
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 13 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 2 |
| 2002 | 8 | 8 |
| 2003 | 7 | 10 |
| 2004 | 9 | 13 |
| 2005 | 3 | 20 |
| 2006 | 9 | 12 |
| 2007 | 10 | 17 |
| 2008 | 6 | 7 |
| 2009 | 7 | 26 |
| 2010 | 8 | 20 |
| 2011 | 8 | 18 |
| 2012 | 14 | 27 |
| 2013 | 9 | 26 |
| 2014 | 29 | 32 |
| 2015 | 21 | 21 |
| 2016 | 19 | 13 |
| 2017 | 17 | 27 |
| 2018 | 20 | 22 |
| 2019 | 16 | 19 |
| 2020 | 10 | 19 |
| 2021 | 17 | 15 |
| 2022 | 5 | 32 |
| 2023 | 8 | 27 |
| 2024 | 8 | 17 |
| 2025 | 19 | 26 |
| 2026 | 12 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Triterpene saponin variants, methods of synthesis and use thereof4 Aug 2026US 12,698,304 B2Memorial Sloan Kettering Cancer Center
- Process and intermediates for preparation of omaveloxolone and salts thereof9 Jun 2026US 12,649,714 B2Sicor Societa Italiana Corticosteroidi S.p.A.
- Analogs of CDDO-2P-Im and CDDO-3P-Im9 Jun 2026US 12,649,763 B2Triterpenoid Therapeutics, Inc.
- Ursolic acid preparations and uses thereof2 Jun 2026US 12,643,922 B2Virginia Commonwealth University
- Terpenoid derivatives, pharmaceutical preparations containing these derivatives and their use in neuroprotection26 May 2026US 12,636,299 B2Univerzita Palackeho V Olomouci
- Saponin derivatives as adjuvants and photoaffinity probes24 Sep 2026US 2026/0285898 A1AsociacióN Centro De InvestigacióN Cooperative En Biociencias-Cic Biogune
- Analogs of cddo-2p-im and cddo-3p-im17 Sep 2026US 2026/0274888 A1
- C4-modified oleanolic acid derivatives for inhibition of il-17 and other uses3 Sep 2026US 2026/0258074 A1Reata Pharmaceuticals, Inc.
- Methods and compositions for irreversible enzyme inhibition9 Jul 2026US 2026/0191966 A1Triterpenoid Therapeutics, Inc.
- Preparation method and use of low-polarity chenopodium quinoa saponin monomer18 Jun 2026US 2026/0167599 A1Shandong Second Medical University
Most cited
By later US patents
- Estrogenic compounds as anti-angiogenic agents112US 5,504,074 AChildren's Medical Center Corporation · 1996
- Antioxidant inflammation modulators: oleanolic acid derivatives with saturation in the C-ring89US 7,915,402 B2Reata Pharmaceuticals, Inc. · 2011
- Antioxidant inflammation modulators: C-17 homologated oleanolic acid derivatives75US 7,943,778 B2Reata Pharmaceuticals, Inc. · 2011
- Novel steroids61US 4,386,085 ARoussell Uclaf · 1983
- Chemical compounds60US 4,192,871 AGlaxo Laboratories Limited · 1980