C07C 13/06
With a four-membered ring
Official title: with a four-membered ring
C07C13/06 (With a four-membered ring) appears on 16 US grants and 15 published applications in this corpus.
Search patents in C07C- Granted patents
- 16
- Published applications
- 15
- Assignees
- 7
- Inventors
- 21
- Latest grant
- 31 May 2022
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 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 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 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 3 | 4 |
| 2019 | 3 | 1 |
| 2020 | 3 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Animal and human anti-malarial agents31 May 2022US 11,344,554 B2Celgene Corporation
- Oxocarbon-, pseudooxocarbon- and radialene compounds and their use24 May 2022US 11,342,504 B2Novaled GmbH
- Animal and human anti-malarial agents11 Aug 2020US 10,736,899 B2Celgene Corporation
- Alkyl cyclobutane fuels31 Mar 2020US 10,604,711 B1The United States of America as represented by the Secretary of the Navy
- Oxocarbon-, pseudooxocarbon- and radialene compounds and their use10 Mar 2020US 10,586,926 B2Novaled GmbH
- Electrolytic solution, and power storage element using same19 Mar 2026US 2026/0081230 A1Panasonic Intellectual Property Management Co., Ltd.
- Animal and human anti-malarial agents22 Oct 2020US 2020/0330469 A1Celgene Corporation
- Oxocarbon-, Pseudooxocarbon- and Radialene Compounds and Their Use14 May 2020US 2020/0152873 A1Novaled GmbH
- Animal and human anti-malarial agents5 Dec 2019US 2019/0365766 A1Celgene Corporation
- Animal and human anti-malarial agents4 Oct 2018US 2018/0280398 A1Celgene Corporation
Most cited
By later US patents
- Oxocarbon-, pseudooxocarbon- and radialene compounds and their use10US 7,981,324 B2Novaled GmbH · 2011
- Preparation of derivatives of cyclobutane and cyclobutene6US 3,965,204 AShell Oil Company · 1976
- Oxocarbon-, pseudooxocarbon- and radialene compounds and their use6US 8,617,426 B2Novaled GmbH · 2013
- Oxocarbon-, pseudooxocarbon- and radialene compounds and their use4US 8,911,645 B2Novaled GmbH · 2014
- Animal and human anti-malarial agents2US 10,016,436 B2Celgene Corporation · 2018