C07C 403/24
Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a
Official title: having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene
C07C403/24 (Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a) appears on 309 US grants and 233 published applications in this corpus.
Search patents in C07C- Granted patents
- 309
- Published applications
- 233
- Assignees
- 174
- Inventors
- 664
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 9 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 13 | 0 |
| 2000 | 5 | 0 |
| 2001 | 15 | 7 |
| 2002 | 12 | 11 |
| 2003 | 10 | 17 |
| 2004 | 14 | 18 |
| 2005 | 3 | 25 |
| 2006 | 13 | 15 |
| 2007 | 11 | 20 |
| 2008 | 11 | 10 |
| 2009 | 8 | 6 |
| 2010 | 12 | 8 |
| 2011 | 7 | 11 |
| 2012 | 9 | 4 |
| 2013 | 3 | 5 |
| 2014 | 5 | 7 |
| 2015 | 5 | 10 |
| 2016 | 7 | 8 |
| 2017 | 9 | 10 |
| 2018 | 6 | 2 |
| 2019 | 3 | 4 |
| 2020 | 3 | 3 |
| 2021 | 2 | 3 |
| 2022 | 3 | 7 |
| 2023 | 3 | 3 |
| 2024 | 4 | 10 |
| 2025 | 3 | 3 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carotenoid compound coming from plant and containing natural astaxanthin, preparation method therefor, and composition26 May 2026US 12,636,263 B2Zhejiang Medicine Co., Ltd.Xinchang Pharmaceutical Factory
- Manufacture of carotenoid compositions25 Nov 2025US 12,479,796 B2Unibar Corporation
- Astaxanthin esters and methods of use thereof24 Jun 2025US 12,338,209 B2Cardax, Inc.
- Method for extracting useful substances from shrimp shells13 May 2025US 12,297,228 B2Hunan Beibeisheng Biotechnology Industrial Co., Ltd.
- Isolation of chromoplastid carotenoids from fruits10 Dec 2024US 12,162,827 B2Universita Degli Studi di Cagliari
- Production of terpenoids, phenolic compounds, and vitamins from yeast family trichosporonaceae27 Aug 2026US 2026/0250719 A1Technische Universität München
- New intermediate for beta-carotene synthesis23 Jul 2026US 2026/0209257 A1Dsm IP Assets B.V.
- Manufacture of carotenoid compositions25 Jun 2026US 2026/0176234 A1Unibar Corporation
- SS-carotene synthesis (ii)30 Apr 2026US 2026/0116852 A1Dsm IP Assets B.V.
- Cocrystal of lutein and adipic acid, preparation method therefor and use thereof16 Apr 2026US 2026/0103441 A1Cocrystal Health Industry (Zhejiang) Co., Ltd.
Most cited
By later US patents
- Extraction of anti-mutagenic pigments from algae and vegetables113US 4,851,339 A1989
- Process for isolation, purification, and recrystallization of lutein from saponified marigold oleoresin and uses thereof92US 5,382,714 AThe Catholic University of America · 1995
- Production of farnesol and geranylgeraniol87US 6,689,593 B2Arkion Life Sciences, LLC · 2004
- Preparation of finely divided pulverulent carotinoid and retinoid compositions77US 4,522,743 ABASF SE · 1985
- Method of producing geranylgeraniol76US 6,531,303 B1Arkion Life Sciences, LLC · 2003