C07D 309/18
Containing only hydrogen and carbon atoms in addition to the ring hetero
Official title: containing only hydrogen and carbon atoms in addition to the ring hetero atom
C07D309/18 (Containing only hydrogen and carbon atoms in addition to the ring hetero) appears on 62 US grants and 47 published applications in this corpus.
Search patents in C07D- Granted patents
- 62
- Published applications
- 47
- Assignees
- 39
- Inventors
- 175
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 1 | 3 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 3 |
| 2016 | 5 | 5 |
| 2017 | 4 | 4 |
| 2018 | 7 | 4 |
| 2019 | 2 | 2 |
| 2020 | 3 | 1 |
| 2021 | 1 | 3 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Odorants and compositions comprising odorants25 Nov 2025US 12,480,070 B2S H Kelkar and Company Limited
- Substituted 4-methylene-tetrahydropyrans, 4-methyl-dihydropyrans and 4-methyl-tetrahydropyrans and use thereof as aroma chemicals23 Sep 2025US 12,421,203 B2BASF SE
- Biaryl kinase inhibitors20 Aug 2024US 12,065,437 B2Bristol-Myers Squibb Company
- Organic compounds25 Jun 2024US 12,018,229 B2Givaudan SA
- Biaryl kinase inhibitors20 Apr 2021US 10,981,910 B2Bristol-Myers Squibb Company
- Compounds for the treatment of a central nervous system disease or disorder31 Jul 2025US 2025/0243173 A1
- Naturally available fruit-derived compounds tested to dock with presenilin-1 and amyloid precursor protein12 Dec 2024US 2024/0409525 A1
- Biaryl kinase inhibitors31 Oct 2024US 2024/0360131 A1Bristol-Myers Squibb Company
- Odorants and compositions comprising odorants23 Mar 2023US 2023/0089094 A1S H Kelkar and Company Limited
- Substituted 4-methylene-tetrahydropyrans, 4-methyl-dihydropyrans and 4-methyl-tetrahydropyrans and use thereof as aroma chemicals9 Mar 2023US 2023/0074079 A1BASF SE
Most cited
By later US patents
- Asymmetric cycloaddition reactions42US 6,130,340 APresident and Fellows of Harvard College · 2000
- Method of extracting CBD, THC, and other compounds from cannabis using controlled cavitation20US 10,011,804 B2EcoXtraction, LLC · 2018
- Use of substituted pyrans as deodorant chemicals15US 4,107,289 ANaarden International Holland, B.V. · 1978
- Biaryl kinase inhibitors13US 9,902,722 B2Bristol-Myers Squibb Company · 2018
- Extraction systems and methods12US 10,557,105 B12020