C07C 251/84
Having doubly-bound carbon atoms of hydrazone groups being part of rings other
Official title: having doubly-bound carbon atoms of hydrazone groups being part of rings other than six-membered aromatic rings
C07C251/84 (Having doubly-bound carbon atoms of hydrazone groups being part of rings other) appears on 39 US grants and 41 published applications in this corpus.
Search patents in C07C- Granted patents
- 39
- Published applications
- 41
- Assignees
- 40
- Inventors
- 143
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 4 | 1 |
| 2005 | 1 | 4 |
| 2006 | 2 | 5 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 1 | 2 |
| 2018 | 3 | 3 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compounds, compositions, methods of using, and methods for preparing compounds5 Aug 2025US 12,377,069 B2The Institute for Stem Cell Biology and Regenerative Medicine (Instem)
- Manufacturing method for high-purity cyclohexenone long-chain alcohol1 Nov 2022US 11,485,696 B2Taiho Pharmaceutical Co., Ltd.
- Compounds for the treatment of paramyxovirus viral infections25 May 2021US 11,014,935 B2Janssen BioPharma, Inc.
- Polymerizable compound and optically anisotropic body16 Feb 2021US 10,919,870 B2DIC Corporation
- Degradable hydrazone curing agents and applications thereof16 Jul 2019US 10,351,662 B2Adesso Advanced Materials Wuhu Co., Ltd.
- Compounds, compositions, methods of using, and methods for preparing compounds2 Jul 2026US 2026/0183260 A1The Institute for Stem Cell Biology and Regenerative Medicine (Instem)
- Transcription Factor Brn2 Inhibitory Compounds for Use as Therapeutics26 Jun 2025US 2025/0205204 A1
- Process of preparation of indoxacarb and its intermediates29 May 2025US 2025/0171409 A1Adama Makhteshim Ltd.
- Compounds, compositions, methods of using, and methods for preparing compounds30 May 2024US 2024/0173288 A1The Institute for Stem Cell Biology and Regenerative Medicine (Instem)
- Compounds for the treatment of paramyxovirus viral infections15 Dec 2022US 2022/0396581 A1Janssen BioPharma, Inc.
Most cited
By later US patents
- Treatment of breast cancer26US 6,703,426 B1University of Central Florida · 2004
- Electrophotographic organophotoreceptors with novel charge transport materials13US 6,905,804 B2Samsung Electronics Co., Ltd. · 2005
- Electrophotographic organophotoreceptors with novel charge transport materials11US 7,063,928 B2Samsung Electronics Co., Ltd. · 2006
- Cyclopentadiene derivative compounds and electrophotographic photoconductor comprising one cyclopentadiene derivative compound8US 5,750,762 ARicoh Company, Ltd. · 1998
- Process for the preparation of hydrazones7US 3,943,132 AProduits Chimiques Ugine Kuhlmann · 1976