C07C 57/44
Cinnamic acid
C07C57/44 (Cinnamic acid) appears on 24 US grants and 35 published applications in this corpus.
Search patents in C07C- Granted patents
- 24
- Published applications
- 35
- Assignees
- 21
- Inventors
- 85
- Latest grant
- 16 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 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 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 4 |
| 2012 | 1 | 3 |
| 2013 | 4 | 2 |
| 2014 | 1 | 3 |
| 2015 | 4 | 3 |
| 2016 | 3 | 1 |
| 2017 | 3 | 1 |
| 2018 | 0 | 3 |
| 2019 | 2 | 3 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Use of pyridoxal acetal salts as water-triggered pro-fragrances16 Apr 2024US 11,958,859 B2Florida Gulf Coast University Board of Trustees
- Co-crystals of sodium benzoate and uses thereof22 Aug 2023US 11,731,928 B2SyneuRx International (Taiwan) Corp.
- Co-crystals of sodium benzoate and uses thereof18 May 2021US 11,008,277 B2SyneuRx International (Taiwan) Corp.
- Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of skin cancer7 May 2019US 10,278,940 B2AmDerma Pharmaceuticals, LLC
- Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of glioma7 May 2019US 10,278,941 B2AmDerma Pharmaceuticals, LLC
- Novel monomer and chemically recyclable polymer material comprising the same26 Mar 2026US 2026/0085055 A1Korea Institute of Science and Technology
- Semiconductor photoresist compositions and methods of forming patterns using the composition28 Aug 2025US 2025/0271754 A1Samsung SDI.Co., Ltd.
- Method for producing 3-phenylpropionic acid analogue compounds3 Apr 2025US 2025/0109416 A1Maruzen Pharmaceuticals Co., Ltd.
- Alstonine Derivatives and Salts Thereof27 Jun 2024US 2024/0208988 A1Napo Pharmaceuticals, Inc.
- Co-crystals of sodium benzoate and uses thereof4 Nov 2021US 2021/0340094 A1SyneuRx International (Taiwan) Corp.
Most cited
By later US patents
- Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of skin cancer8US 8,101,660 B2AmDerma Pharmaceuticals, LLC · 2012
- Catalytic coupling of allylic compounds to substituted olefins6US 3,966,798 AMonsanto Company · 1976
- Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of rosacea5US 8,492,367 B2AmDerma Pharmaceuticals, LLC · 2013
- Use of 2,5-dihydroxybenzene compounds and derivatives for the treatment of rosacea4US 8,980,869 B2AmDerma Pharmaceuticals, LLC · 2015
- Process for the preparation of a mixture of an optionally substituted cinnamic acid ester and an optionally substituted .beta.-alkoxy-.beta.-phenyl-propionic acid ester, and a process for the preparation of optionally substituted cinnamic acid3US 4,618,698 ABayer Aktiengesellschaft · 1986