C07C 403/12
By esterified hydroxy groups
Official title: by esterified hydroxy groups
C07C403/12 (By esterified hydroxy groups) appears on 136 US grants and 57 published applications in this corpus.
Search patents in C07C- Granted patents
- 136
- Published applications
- 57
- Assignees
- 63
- Inventors
- 255
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 4 |
| 2003 | 2 | 0 |
| 2004 | 3 | 4 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 2 |
| 2008 | 2 | 3 |
| 2009 | 2 | 4 |
| 2010 | 1 | 0 |
| 2011 | 3 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 4 |
| 2014 | 1 | 1 |
| 2015 | 5 | 4 |
| 2016 | 4 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 3 |
| 2021 | 1 | 3 |
| 2022 | 1 | 6 |
| 2023 | 2 | 2 |
| 2024 | 2 | 2 |
| 2025 | 2 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Isomerization of polyunsaturated non-aromatic compounds9 Jun 2026US 12,649,713 B2BASF SE
- Process to produce specific alpha,beta-unsaturated carboxylates6 Jan 2026US 12,516,020 B2Dsm IP Assets B.V.
- Process for production of vitamin A9 Sep 2025US 12,410,117 B2Dsm IP Assets B.V.
- Vitamin cationic lipids4 Mar 2025US 12,240,824 B2Translate Bio, Inc.
- Compositions and methods for the delivery of nucleic acids13 Aug 2024US 12,060,318 B2Case Western Reserve University
- Vitamin cationic lipids14 Aug 2025US 2025/0257046 A1Translate Bio, Inc.
- Compositions and methods for the delivery of nucleic acids12 Jun 2025US 2025/0188025 A1Case Western Reserve University
- Process for production of vitamin a30 Jan 2025US 2025/0034087 A1Dsm IP Assets B.V.
- Total synthesis method for vitamin a and derivative thereof and deuterated compound thereof23 May 2024US 2024/0166597 A1Fudan University
- In situ two-phase extraction system18 Jan 2024US 2024/0018564 A1Dsm IP Assets B.V.
Most cited
By later US patents
- Ethynylphenyl-containing retinoic acid derivatives151US 4,739,098 AAllergan, Inc. · 1988
- Compounds having selective activity for Retinoid X Receptors, and means for modulation of processes mediated by Retinoid X Receptors39US 5,780,676 ALigand Pharmaceuticals Incorporated · 1998
- Manufacture of symmetrical carotenoids37US 4,105,855 ABASF SE · 1978
- Method for the separation of acids from chemical reaction mixtures by means of ionic fluids34US 7,351,339 B2BASF SE · 2008
- Method of producing coloring agents24US 4,153,615 AHoffmann-La Roche Inc. · 1979