C07C 271/16
To carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms
Official title: to carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms
C07C271/16 (To carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms) appears on 480 US grants and 453 published applications in this corpus.
Search patents in C07C- Granted patents
- 480
- Published applications
- 453
- Assignees
- 314
- Inventors
- 1,531
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 13 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 12 | 0 |
| 1996 | 6 | 0 |
| 1997 | 22 | 0 |
| 1998 | 14 | 0 |
| 1999 | 10 | 0 |
| 2000 | 12 | 0 |
| 2001 | 16 | 4 |
| 2002 | 10 | 15 |
| 2003 | 13 | 19 |
| 2004 | 8 | 29 |
| 2005 | 13 | 18 |
| 2006 | 15 | 16 |
| 2007 | 9 | 17 |
| 2008 | 15 | 19 |
| 2009 | 16 | 20 |
| 2010 | 13 | 28 |
| 2011 | 18 | 19 |
| 2012 | 14 | 17 |
| 2013 | 16 | 23 |
| 2014 | 16 | 17 |
| 2015 | 14 | 19 |
| 2016 | 19 | 22 |
| 2017 | 16 | 18 |
| 2018 | 10 | 12 |
| 2019 | 19 | 19 |
| 2020 | 7 | 19 |
| 2021 | 12 | 14 |
| 2022 | 11 | 13 |
| 2023 | 10 | 18 |
| 2024 | 8 | 11 |
| 2025 | 12 | 13 |
| 2026 | 7 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Branched type hetero monodispersed polyethylene glycol, production method thereof, and conjugate thereof7 Jul 2026US 12,674,025 B2Nof Corporation
- Cationic lipid, liposome containing cationic lipid, and nucleic-acid pharmaceutical composition containing liposome and formulation and application thereof9 Jun 2026US 12,648,908 B2Xiamen Sinopeg Biotech Co., Ltd.
- Olfactory delivery scaffold compounds2 Jun 2026US 12,642,855 B2Olfera Corporation
- Olfactory delivery scaffolds using antisense oligonucleotides and methods for making and using same19 May 2026US 12,629,423 B2Olfera Corporation
- Cannabinoid derivatives19 May 2026US 12,630,492 B2Canopy Growth Corporation
- Hydrocarbon terminal group-containing compound, surface treatment agent, and article8 Oct 2026US 2026/0308392 A1Shin-Etsu Chemical Co., Ltd.
- Prodrugs of dimethoxyphenylalkylamine activators of serotonin receptors23 Jul 2026US 2026/0207636 A1
- Novel inhibitors of dna damage responses for cancer therapy23 Jul 2026US 2026/0209193 A1The Regents of the University of California
- Alkanolamine multi-tailed lipid, preparation method therefor, and use thereof9 Jul 2026US 2026/0193175 A1South China University of Technology
- Indene compounds, pharmaceutical compositions thereof, and their therapeutic applications2 Jul 2026US 2026/0184663 A1NucMito Pharmaceuticals Co. Ltd.
Most cited
By later US patents
- Novel vinyl carbonate and vinyl carbamate contact lens material monomers474US 5,070,215 ABausch & Lomb Incorporated · 1991
- Polyethyleneglycol-modified lipid compounds and uses thereof224US 7,803,397 B2Protiva Biotherapeutics, Inc. · 2010
- Pharmaceutical formulations for parenteral use208US 5,024,998 AUniversity of Florida · 1991
- Drug composition containing nucleic acid copolymer208US 5,705,188 ANippon Shinyaku Co., Ltd. · 1998
- Vinyl carbonate and vinyl carbamate contact lens material monomers193US 5,610,252 ABausch & Lomb Incorporated · 1997