C07J 73/003
By oxygen as hetero atom
Official title: {by oxygen as hetero atom}
C07J73/003 (By oxygen as hetero atom) appears on 79 US grants and 65 published applications in this corpus.
Search patents in C07J- Granted patents
- 79
- Published applications
- 65
- Assignees
- 80
- Inventors
- 292
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 2 | 4 |
| 2012 | 1 | 5 |
| 2013 | 1 | 4 |
| 2014 | 2 | 2 |
| 2015 | 3 | 4 |
| 2016 | 3 | 3 |
| 2017 | 3 | 2 |
| 2018 | 1 | 3 |
| 2019 | 3 | 5 |
| 2020 | 3 | 7 |
| 2021 | 2 | 3 |
| 2022 | 2 | 3 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 4 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Triptolide conjugates and uses thereof25 Aug 2026US 12,715,894 B2Reyoung Corporation
- Quinone protected forms and conjugates4 Aug 2026US 12,697,392 B2Cambridge Enterprise Limited
- Triptolide lignocerate, liposome thereof and preparation method therefor21 Apr 2026US 12,605,335 B2Baolong Pharmaceutical Co., Ltd.
- Sterols as novel immunomodulatory agents and their use as vaccine adjuvants25 Nov 2025US 12,478,671 B2Ohio State Innovation Foundation
- Urination disorder-improving agent4 Nov 2025US 12,458,650 B2Aska Pharmaceutical Co., Ltd.
- Compositions and methods for treating cns disorders19 Mar 2026US 2026/0078143 A1Sage Therapeutics, Inc.
- Sterols as novel immunomodulatory agents and their use as vaccine adjuvants26 Feb 2026US 2026/0053912 A1Ohio State Innovation Foundation
- Triptolide lignocerate, liposome thereof and preparation method therefor14 Aug 2025US 2025/0255813 A1Baolong Pharmaceutical Co., Ltd.
- Quinone protected forms and conjugates29 May 2025US 2025/0170252 A1Cambridge Enterprise Limited
- Use of st-type lipid compounds in preparation of nucleic acid delivery reagent and related product5 Sep 2024US 2024/0293551 A1Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences
Most cited
By later US patents
- Dehydrogenation process intermediates23US 5,116,983 AMerck & Co., Inc. · 1992
- Bisphosphonate derivative22US 5,428,181 AHoechst Japan Limited · 1995
- Aromatase inhibitors17US 5,227,375 AEndorecherche, Inc. · 1993
- Topically active steroidal anti-inflammatory agents16US 4,910,192 ASRI International · 1990
- 7-Oxa steroids14US 3,962,275 AHoffmann-La Roche Inc. · 1976