C07F 9/65616
Containing the ring system [image cpc-sch-c07f-1006.gif] having three or more than three
Official title: {containing the ring system [IMAGE cpc-sch-C07F-1006.gif] having three or more than three double bonds between ring members or between ring members and non-ring members, e.g. purine or analogs}
C07F9/65616 (Containing the ring system [image cpc-sch-c07f-1006.gif] having three or more than three) appears on 610 US grants and 706 published applications in this corpus.
Search patents in C07F- Granted patents
- 610
- Published applications
- 706
- Assignees
- 339
- Inventors
- 1,575
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 8 | 0 |
| 1990 | 1 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 22 | 0 |
| 1998 | 18 | 0 |
| 1999 | 17 | 0 |
| 2000 | 14 | 0 |
| 2001 | 10 | 4 |
| 2002 | 12 | 11 |
| 2003 | 8 | 9 |
| 2004 | 4 | 12 |
| 2005 | 2 | 25 |
| 2006 | 9 | 39 |
| 2007 | 11 | 18 |
| 2008 | 9 | 17 |
| 2009 | 10 | 27 |
| 2010 | 11 | 18 |
| 2011 | 12 | 20 |
| 2012 | 20 | 21 |
| 2013 | 17 | 34 |
| 2014 | 30 | 39 |
| 2015 | 41 | 45 |
| 2016 | 30 | 44 |
| 2017 | 42 | 37 |
| 2018 | 27 | 41 |
| 2019 | 32 | 48 |
| 2020 | 23 | 42 |
| 2021 | 26 | 40 |
| 2022 | 21 | 27 |
| 2023 | 15 | 26 |
| 2024 | 19 | 28 |
| 2025 | 17 | 19 |
| 2026 | 11 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chiral synthons for the synthesis of chiral phosphorothioates25 Aug 2026US 12,715,885 B2Boehringer Ingelheim International GmbH
- Cyclopentenyl purine derivative or salt thereof18 Aug 2026US 12,709,629 B2FUJIFILM Corporation
- CD73 inhibitors and pharmaceutical uses thereof7 Jul 2026US 12,673,969 B2Risen (Suzhou) Pharma Tech Co., Ltd.
- Compounds, compositions, and methods for the treatment of disease30 Jun 2026US 12,667,573 B2Invox Pharma Limited
- Method for producing oligonucleic acid compound14 Apr 2026US 12,600,743 B2Nippon Shinyaku Co., Ltd.
- Prevention/Treatment of Ischemic Reperfusion Injury10 Sep 2026US 2026/0265280 A1
- Small molecule for treatment of cancer of the appendix3 Sep 2026US 2026/0258054 A1Board of Regents, The University of Texas System
- Crystalline monomers for preparing antisense oligonucleotides and methods of their preparation and use3 Sep 2026US 2026/0258063 A1Eisai R&D Management Co., Ltd.
- Crystalline forms of tenofovir alafenamide6 Aug 2026US 2026/0226087 A1Gilead Sciences, Inc.
- Therapeutic compounds9 Jul 2026US 2026/0193235 A1Arizona Board of Regents on behalf of Arizona State University
Most cited
By later US patents
- Carbocyclic nucleosides containing bicyclic rings, oligonucleotides therefrom, process for their preparation, their use and intermediates468US 5,700,920 ANovartis AG · 1997
- Acyclic nucleoside analogs and oligonucleotide sequences containing them413US 5,576,427 ASterling Winthrop Inc. · 1996
- Carbocyclic nucleosides containing bicyclic rings, oligonucleotides therefrom, process for their preparation, their use and intermediates409US 5,610,300 ACiba-Geigy Corporation · 1997
- N.sup.6 - substituted nucleotide analagues and their use194US 5,977,061 AInstitute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic · 1999
- Prodrugs of phosphonates192US 5,663,159 AInstitute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic · 1997