C07C 33/42
Acyclic
Official title: acyclic
C07C33/42 (Acyclic) appears on 74 US grants and 34 published applications in this corpus.
Search patents in C07C- Granted patents
- 74
- Published applications
- 34
- Assignees
- 41
- Inventors
- 164
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 4 |
| 2005 | 1 | 3 |
| 2006 | 1 | 3 |
| 2007 | 2 | 4 |
| 2008 | 0 | 1 |
| 2009 | 3 | 3 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 3 |
| 2013 | 2 | 2 |
| 2014 | 5 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Oleic acid derivatives as treatments for Friedreich ataxia and inhibitors of ferroptosis5 Aug 2025US 12,378,178 B2The Children’s Hospital of Philadelphia
- Fluorine-containing compound having unsaturated bond, and surface modifier using the same7 Jun 2022US 11,352,457 B2Tosoh Finechem Corporation
- Flux activator, flux, and solder7 Jul 2020US 10,702,956 B2Koki Company Limited
- Intermediates for the preparation of analogs of halichondrin B7 Jan 2020US RE47,797 E1Eisai R&D Management Co., Ltd.
- Intermediates for the preparation of analogs of Halichondrin B24 Jul 2018US RE46,965 E1Eisai R&D Management Co., Ltd.
- Oleic acid derivatives as treatments for friedreich ataxia and inhibitors of ferroptosis23 Apr 2026US 2026/0109661 A1The Children’s Hospital of Philadelphia
- Oleic acid derivatives as treatments for friedreich ataxia and inhibitors of ferroptosis26 Jan 2023US 2023/0023267 A1The Children’s Hospital of Philadelphia
- Novel fluorine-containing compound having unsaturated bond, and surface modifier using the same25 Oct 2018US 2018/0305484 A1Tosoh Finechem Corporation
- Flux Activator, Flux, and Solder18 Jan 2018US 2018/0015576 A1Koki Company Limited
- Compound having poly (difluoromethylene) chain, liquid crystal composition and liquid crystal display device16 Jun 2016US 2016/0168466 A1Jnc Corporation
Most cited
By later US patents
- Intermediates for the preparation of analogs of Halichondrin B63US 7,982,060 B2Eisai R&D Management Co., Ltd. · 2011
- Halogenated esters49US 4,183,948 AImperial Chemical Industries PLC · 1980
- Intermediates for the preparation of analogs of halichondrin B49US 8,445,701 B2Eisai R&D Management Co., Ltd. · 2013
- Intermediates for the preparation of analogs of Halichondrin B46US 8,618,313 B2Eisai R&D Management Co., Ltd. · 2013
- Attractant termiticidal compounds, compositions and methods of use therefor45US 4,455,441 AThe Research Foundation of State University of New York · 1984