C07C 323/20
With singly-bound oxygen atoms bound to carbon atoms of the same non-condensed
Official title: with singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring
C07C323/20 (With singly-bound oxygen atoms bound to carbon atoms of the same non-condensed) appears on 349 US grants and 275 published applications in this corpus.
Search patents in C07C- Granted patents
- 349
- Published applications
- 275
- Assignees
- 197
- Inventors
- 928
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 9 | 0 |
| 1992 | 13 | 0 |
| 1993 | 15 | 0 |
| 1994 | 12 | 0 |
| 1995 | 15 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 1 |
| 2002 | 18 | 20 |
| 2003 | 16 | 28 |
| 2004 | 19 | 17 |
| 2005 | 14 | 24 |
| 2006 | 13 | 16 |
| 2007 | 13 | 10 |
| 2008 | 7 | 16 |
| 2009 | 16 | 15 |
| 2010 | 11 | 10 |
| 2011 | 8 | 6 |
| 2012 | 8 | 8 |
| 2013 | 8 | 6 |
| 2014 | 4 | 4 |
| 2015 | 2 | 9 |
| 2016 | 6 | 11 |
| 2017 | 12 | 12 |
| 2018 | 6 | 5 |
| 2019 | 6 | 7 |
| 2020 | 5 | 3 |
| 2021 | 2 | 7 |
| 2022 | 2 | 8 |
| 2023 | 4 | 8 |
| 2024 | 6 | 7 |
| 2025 | 3 | 11 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Phenethylamine derivatives, compositions, and methods of use19 May 2026US 12,630,504 B2Cybin IRL Limited
- Compound, composition, cured product, optically anisotropic body, optical element, and light guide element17 Mar 2026US 12,577,469 B2FUJIFILM Corporation
- Actinic ray-sensitive or radiation-sensitive resin composition, pattern forming method, resist film, method for manufacturing electronic device, compound, and method for producing compound17 Feb 2026US 12,554,196 B2FUJIFILM Corporation
- Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same16 Dec 2025US 12,497,388 B2Miyoshi Oil & Fat Co., Ltd.
- Compounds useful for treating liver diseases13 May 2025US 12,297,168 B2Abionyx Pharma SA
- Pincer-type diphenyl sulfide compound, and preparation method and use thereof1 Oct 2026US 2026/0297025 A1Hunan Institute of Science and Technology
- Sulfonium salt, chemically amplified resist composition, and pattern forming process30 Jul 2026US 2026/0219571 A1Shin-Etsu Chemical Co., Ltd.
- Resist composition, method for forming resist pattern, and acid diffusion control agent25 Jun 2026US 2026/0176395 A1Tokyo Ohka Kogyo.Co., Ltd.
- Phenethylamine derivatives, compositions, and methods of use18 Jun 2026US 2026/0167603 A1Cybin IRL Limited
- Cannabinoid analogs and methods of use for treatment and prevention of cancer9 Apr 2026US 2026/0097049 A1BlackStone Therapeutics, LLC
Most cited
By later US patents
- Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom55US 6,869,904 B2Symyx Technologies, Inc. · 2005
- Monoesters of probucol for the treatment of cardiovascular and inflammatory disease47US 6,121,319 AAtheroGenics, Inc. · 2000
- Linked biaryl compounds45US 6,869,975 B2Japan Tobacco Inc. · 2005
- Compounds and methods for the inhibition of the expression of VCAM-143US 6,147,250 AAtheroGenics, Inc. · 2000
- Novel phenolic thioethers as inhibitors of 5-lipoxygenase35US 4,755,524 AG. D. Searle & Co. · 1988