C07C 255/20
The carbon skeleton being further substituted by singly-bound oxygen atoms
Official title: the carbon skeleton being further substituted by singly-bound oxygen atoms
C07C255/20 (The carbon skeleton being further substituted by singly-bound oxygen atoms) appears on 11 US grants and 15 published applications in this corpus.
Search patents in C07C- Granted patents
- 11
- Published applications
- 15
- Assignees
- 13
- Inventors
- 42
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Glutamine analogs17 Mar 2026US 12,577,201 B2Jacobio Pharmaceuticals Co., Ltd.
- Malononitrile compounds23 Dec 2014US 8,916,592 B2Merial Limited
- Radiation-sensitive resin composition, polymer and compound10 Dec 2013US 8,603,726 B2Jsr Corporation
- Protected 3,5-dihydroxy-2,2-dimethyl-valeronitriles for the synthesis of epothilones and epothilone derivatives and process for the production15 Apr 2008US 7,358,382 B2Bayer Schering Pharma Aktiengesellschaft
- Process for the synthesis of 1,3-diols19 Jun 2007US 7,232,915 B2Warner-Lambert Company
- Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium2 Jul 2026US 2026/0185010 A1Resonac Corporation
- Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium23 Oct 2025US 2025/0326980 A1Resonac Corporation
- Compound, manufacturing method therefor, antimicrobial agent, and medicinal drug16 May 2024US 2024/0158341 A1Murata Manufacturing Co., Ltd.
- Novel Glutamine Analogs14 Dec 2023US 2023/0399297 A1Jacobio Pharmaceuticals Co., Ltd.
- Dendrimers with interior and exterior functionalities comprising of azide or alkyne groups for post-functionalization by huisgen click cycloaddition23 Jan 2014US 2014/0024815 A1Polymer Factory Sweden AB
Most cited
By later US patents
- Process for the synthesis of 1,3-diols38US 6,433,213 B1Warner-Lambert Company · 2002
- Process for the synthesis of 1,3-diols36US 6,596,879 B2Warner-Lambert Company · 2003
- N-phenyl-2-cyano-3-hydroxy-propenamides4US 5,416,112 ARoussel Uclaf · 1995
- 4-cyano-3-hydroxybutanoyl hydrazines, derivatives and process for the preparation thereof1US 6,114,566 ABoard of Trustees operating Michigan State University · 2000
- Process for the synthesis of 1,3-diols1US 7,232,915 B2Warner-Lambert Company · 2007