C07D 307/18
With hetero atoms or with carbon atoms having three bonds to hetero
Official title: with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D307/18 (With hetero atoms or with carbon atoms having three bonds to hetero) appears on 981 US grants and 797 published applications in this corpus.
Search patents in C07D- Granted patents
- 981
- Published applications
- 797
- Assignees
- 525
- Inventors
- 3,211
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 14 | 0 |
| 1978 | 66 | 0 |
| 1979 | 17 | 0 |
| 1980 | 10 | 0 |
| 1981 | 19 | 0 |
| 1982 | 10 | 0 |
| 1983 | 23 | 0 |
| 1984 | 14 | 0 |
| 1985 | 11 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 13 | 0 |
| 1990 | 16 | 0 |
| 1991 | 12 | 0 |
| 1992 | 10 | 0 |
| 1993 | 14 | 0 |
| 1994 | 15 | 0 |
| 1995 | 13 | 0 |
| 1996 | 5 | 0 |
| 1997 | 20 | 0 |
| 1998 | 19 | 0 |
| 1999 | 18 | 0 |
| 2000 | 12 | 0 |
| 2001 | 22 | 5 |
| 2002 | 33 | 23 |
| 2003 | 31 | 39 |
| 2004 | 18 | 44 |
| 2005 | 19 | 34 |
| 2006 | 19 | 27 |
| 2007 | 10 | 28 |
| 2008 | 23 | 19 |
| 2009 | 20 | 32 |
| 2010 | 25 | 39 |
| 2011 | 15 | 23 |
| 2012 | 24 | 26 |
| 2013 | 25 | 32 |
| 2014 | 25 | 51 |
| 2015 | 42 | 33 |
| 2016 | 24 | 41 |
| 2017 | 32 | 39 |
| 2018 | 25 | 43 |
| 2019 | 39 | 26 |
| 2020 | 25 | 34 |
| 2021 | 25 | 22 |
| 2022 | 24 | 24 |
| 2023 | 16 | 36 |
| 2024 | 12 | 33 |
| 2025 | 14 | 28 |
| 2026 | 13 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- NAMPT modulators29 Sep 2026US 12,747,203 B2Cytokinetics, Inc.
- Compositions comprising n-nonanoic acid esters of xylitan and/or sorbitan15 Sep 2026US 12,735,379 B2Evonik Operations GmbH
- Treprostinil derivatives and compositions and uses thereof2 Jun 2026US 12,643,847 B2Corsair Pharma, Inc.
- USP30 inhibitors and uses thereof2 Jun 2026US 12,643,852 B2Vincere Biosciences, Inc.
- Ionizable lipids for nucleic acid delivery26 May 2026US 12,636,368 B2Global Life Sciences Solutions Canada ULC
- Usp30 inhibitors and uses thereof1 Oct 2026US 2026/0297026 A1Vincere Biosciences, Inc.
- Ionizable lipids for nucleic acid delivery17 Sep 2026US 2026/0273066 A1Global Life Sciences Solutions Canada ULC
- Sigma-1 receptor ligands and use thereof17 Sep 2026US 2026/0274811 A1
- Producing special isocyanates via co-phosgenation20 Aug 2026US 2026/0242534 A1Covestro Deutschland AG
- 3ah-cyclopenta[b]benzofuran-3a-yl as ras inhibitors30 Jul 2026US 2026/0216121 A1SJP Biotec GmbH
Most cited
By later US patents
- Poly(carbonates)176US 4,079,038 AAlza Corporation · 1978
- Sulfonamide inhibitors of aspartyl protease147US 5,585,397 AVertex Pharmaceuticals Incorporated · 1996
- Nanotechnology for engineering the performance of substances140US 6,531,704 B2NanoProducts Corporation · 2003
- Aryl phenyl substituted cyclic ketoenols94US 6,458,965 B1Bayer Aktiengesellschaft · 2002
- Polyhydroxylated and highly fluorinated compounds, their preparation and their use as surfactants90US 4,985,550 AAlliance Pharmaceutical Corp. · 1991