C07C 49/39
Of a three- or four-membered ring
Official title: of a three- or four-membered ring
C07C49/39 (Of a three- or four-membered ring) appears on 14 US grants and 11 published applications in this corpus.
Search patents in C07C- Granted patents
- 14
- Published applications
- 11
- Assignees
- 5
- Inventors
- 23
- Latest grant
- 24 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Oxocarbon-, pseudooxocarbon- and radialene compounds and their use24 May 2022US 11,342,504 B2Novaled GmbH
- Process for the preparation of enantiomerically and diastereomerically enriched cyclobutane amines and amides6 Jul 2021US 11,053,188 B2Syngenta Participations AG
- Oxocarbon-, pseudooxocarbon- and radialene compounds and their use10 Mar 2020US 10,586,926 B2Novaled GmbH
- Oxocarbon-, pseudooxocarbon- and radialene compounds and their use23 Jan 2018US 9,876,172 B2
- Oxocarbon-, pseudooxocarbon- and radialene compounds and their use16 Dec 2014US 8,911,645 B2Novaled GmbH
- Process for the preparation of enantiomerically and diastereomerically enriched cyclobutane amines and amides31 Dec 2020US 2020/0407311 A1Syngenta Participations AG
- Oxocarbon-, Pseudooxocarbon- and Radialene Compounds and Their Use14 May 2020US 2020/0152873 A1Novaled GmbH
- Oxocarbon-, Pseudooxocarbon- and Radialene Compounds and Their Use15 Mar 2018US 2018/0076389 A1Novaled GmbH
- Oxocarbon-, Pseudooxocarbon- and Radialene Compounds and Their Use9 Apr 2015US 2015/0097146 A1Novaled GmbH
- Oxocarbon-, Pseudooxocarbon- and Radialene Compounds and Their Use13 Mar 2014US 2014/0070145 A1Novaled GmbH
Most cited
By later US patents
- Branched amides of L-aspartyl-d-amino acid dipeptides70US 4,411,925 APfizer Inc. · 1983
- Branched amides of L-aspartyl-D-amino acid dipeptides57US 4,399,163 APfizer Inc. · 1983
- Branched amides of L-aspartyl-D-amino acid dipeptides12US 4,517,379 APfizer Inc. · 1985
- Oxocarbon-, pseudooxocarbon- and radialene compounds and their use10US 7,981,324 B2Novaled GmbH · 2011
- Branched amides of L-aspartyl-D-amino acid dipeptides6US 4,454,328 APfizer Inc. · 1984