C07J 63/008
Expansion of ring d by one atom
Official title: {Expansion of ring D by one atom, e.g. D homo steroids}
C07J63/008 (Expansion of ring d by one atom) appears on 372 US grants and 425 published applications in this corpus.
Search patents in C07J- Granted patents
- 372
- Published applications
- 425
- Assignees
- 230
- Inventors
- 1,072
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 12 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 2 |
| 2002 | 7 | 6 |
| 2003 | 6 | 5 |
| 2004 | 5 | 9 |
| 2005 | 1 | 11 |
| 2006 | 6 | 7 |
| 2007 | 5 | 16 |
| 2008 | 3 | 2 |
| 2009 | 4 | 23 |
| 2010 | 5 | 12 |
| 2011 | 6 | 14 |
| 2012 | 11 | 23 |
| 2013 | 9 | 22 |
| 2014 | 23 | 30 |
| 2015 | 20 | 20 |
| 2016 | 17 | 12 |
| 2017 | 17 | 27 |
| 2018 | 17 | 21 |
| 2019 | 16 | 19 |
| 2020 | 10 | 19 |
| 2021 | 16 | 15 |
| 2022 | 5 | 32 |
| 2023 | 8 | 27 |
| 2024 | 8 | 14 |
| 2025 | 19 | 26 |
| 2026 | 12 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- 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
- 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
- Triterpenes having human antifungal and antiyeast activity53US 6,642,217 B2Naturtek, LLC · 2003
- Chemically modified saponins and the use thereof as adjuvants51US 6,262,029 B1Galenica Pharmaceuticals, Inc. · 2001