C07C 49/707
A keto group being part of a three- to five-membered ring
Official title: a keto group being part of a three- to five-membered ring
C07C49/707 (A keto group being part of a three- to five-membered ring) appears on 63 US grants and 23 published applications in this corpus.
Search patents in C07C- Granted patents
- 63
- Published applications
- 23
- Assignees
- 26
- Inventors
- 119
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 3 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Processes and intermediates for the preparation of carbaprostacyclin analogues30 Sep 2025US 12,428,361 B2Chirogate International Inc.
- Processes and intermediates for the preparation of carbaprostacyclin analogues11 Feb 2025US 12,221,411 B2Chirogate International Inc.
- Processes and intermediates for the preparation of carbaprostacyclin analogues30 Jan 2024US 11,884,613 B2Chirogate International Inc.
- Tetrahydro-isohumulone derivatives, methods of making and using9 Jul 2019US 10,343,977 B2Kindex Pharmaceuticals, Inc.
- Energetic high pressure polymorph of croconic acid and high energy compositions formed therefrom12 Dec 2017US 9,840,450 B2The United States of America as represented by the Secretary of the Army
- Processes and intermediates for the preparation of carbaprostacyclin analogues2 Oct 2025US 2025/0304519 A1Chirogate International Inc.
- Processes and intermediates for the preparation of carbaprostacyclin analogues25 Jan 2024US 2024/0025832 A1Chirogate International Inc.
- Processes and intermediates for the preparation of carbaprostacyclin analogues9 Nov 2023US 2023/0357118 A1Chirogate International Inc.
- Processes and intermediates for the preparation of carbaprostacyclin analogues9 Nov 2023US 2023/0357119 A1Chirogate International Inc.
- Use of isohumulones and derivatives thereof to treat polycystic ovary syndrome11 Jun 2020US 2020/0179308 A1
Most cited
By later US patents
- 3-hydroxy-2-cyclobuten-1-one salts, their production and use65US 5,118,847 ALonza Ltd. · 1992
- Production of odor-free tetrahydroisohumulates from alpha acids via their tetrahydrohumulates and subsequent isomerization44US 5,296,637 AKalamazoo Holdings, Inc. · 1994
- 1 And 2-substituted analogues of certain prostaglandins41US 4,171,331 AMiles Laboratories, Inc. · 1979
- 15-Deoxy-16-hydroxy-16-vinyl or cyclopropyl prostan-1-ols of the E, A and F series17US 4,206,151 AAmerican Cyanamid Company · 1980
- Process for the preparation of 4-hydroxycyclopent-2-en-1-one derivatives9US 4,132,726 ATeijin Limited · 1979