C07J 41/0072
The a ring of the steroid being aromatic
Official title: {the A ring of the steroid being aromatic}
C07J41/0072 (The a ring of the steroid being aromatic) appears on 144 US grants and 64 published applications in this corpus.
Search patents in C07J- Granted patents
- 144
- Published applications
- 64
- Assignees
- 73
- Inventors
- 294
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 10 | 0 |
| 1997 | 12 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 1 |
| 2002 | 9 | 8 |
| 2003 | 5 | 5 |
| 2004 | 3 | 2 |
| 2005 | 3 | 2 |
| 2006 | 3 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 3 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 3 |
| 2017 | 1 | 4 |
| 2018 | 2 | 3 |
| 2019 | 5 | 4 |
| 2020 | 1 | 1 |
| 2021 | 1 | 5 |
| 2022 | 4 | 2 |
| 2023 | 2 | 6 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Compositions and methods for sulfation of carbohydrates and peptides via electron-deficient aryl sulfate diesters6 Aug 2024US 12,054,508 B1The Trustees of Boston College
- Compounds comprising cleavable linker and uses thereof12 Sep 2023US 11,753,431 B2IntoCell, Inc.
- Trans-membrane delivery systems and uses thereof31 Jul 2025US 2025/0242036 A1Aposense Ltd.
- Molecules as anticancer agents for targeted treatment of breast and prostate cancer13 Mar 2025US 2025/0082765 A1
- Methods of preparing chiral amino acids21 Nov 2024US 2024/0383842 A1Laboratory for Synthetic Chemistry and Chemical Biology Limited
- Compounds comprising cleavable linker and uses thereof21 Dec 2023US 2023/0406877 A1IntoCell, Inc.
- 2-methoxyestradiol derivatives and medical uses thereof21 Sep 2023US 2023/0295217 A1Institut Pasteur Korea
Most cited
By later US patents
- Anti-estrogenic compounds and compositions119US 5,395,842 AEndorecherche, Inc. · 1995
- Specific binding assay method and reagent means83US 4,205,952 ATechnion Research & Development Foundation Limited · 1980
- Steroid derivatives61US 4,659,516 AImperial Chemical Industries PLC · 1987
- Anti-estrogenic steroids, and associated pharmaceutical compositions and methods of use58US 6,455,517 B1SRI International · 2002
- Anti-estrogenic steroids, and associated pharmaceutical compositions and methods of use56US 6,747,018 B2SRI International · 2004