C07D 295/027
Containing only one hetero ring
Official title: containing only one hetero ring
C07D295/027 (Containing only one hetero ring) appears on 535 US grants and 403 published applications in this corpus.
Search patents in C07D- Granted patents
- 535
- Published applications
- 403
- Assignees
- 334
- Inventors
- 1,537
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 16 | 0 |
| 1978 | 14 | 0 |
| 1979 | 12 | 0 |
| 1980 | 15 | 0 |
| 1981 | 10 | 0 |
| 1982 | 6 | 0 |
| 1983 | 11 | 0 |
| 1984 | 13 | 0 |
| 1985 | 9 | 0 |
| 1986 | 12 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 14 | 0 |
| 1990 | 11 | 0 |
| 1991 | 7 | 0 |
| 1992 | 11 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 8 | 3 |
| 2002 | 10 | 7 |
| 2003 | 6 | 12 |
| 2004 | 4 | 27 |
| 2005 | 13 | 21 |
| 2006 | 16 | 15 |
| 2007 | 9 | 12 |
| 2008 | 10 | 15 |
| 2009 | 11 | 17 |
| 2010 | 7 | 15 |
| 2011 | 9 | 15 |
| 2012 | 11 | 17 |
| 2013 | 12 | 11 |
| 2014 | 19 | 24 |
| 2015 | 19 | 26 |
| 2016 | 15 | 21 |
| 2017 | 22 | 22 |
| 2018 | 15 | 13 |
| 2019 | 11 | 19 |
| 2020 | 17 | 24 |
| 2021 | 9 | 14 |
| 2022 | 11 | 9 |
| 2023 | 8 | 12 |
| 2024 | 5 | 12 |
| 2025 | 14 | 15 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for introducing deuterated lower alkyl into amine moiety of compound containing secondary amine19 May 2026US 12,630,487 B2Otsuka Pharmaceutical Co., Ltd.
- Cocrystals of pterostilbene and compositions comprising them7 Apr 2026US 12,595,220 B2Center for Intelligent Research In Crystal Engineering, S.L.
- Apparatus and process for the automated chemical synthesis of compounds30 Dec 2025US 12,508,566 B2ETH Zurich
- Compounds advantageous in the treatment of central nervous system diseases and disorders2 Dec 2025US 12,486,218 B2Aurimmed Pharma, Inc.
- Salts or co-crystals of {2-[3-cyclohexyl-3-(trans-4-propoxy-cyclohexyl)-ureido]-thiazol-5-ylsulfanyl}-acetic acid and uses thereof25 Nov 2025US 12,479,808 B2vTv Therapeutics LLC
- Salts or co-crystals of {2-[3-cyclohexyl-3-(trans-4-propoxy-cyclohexyl)-ureido]-thiazol-5-ylsulfanyl}-acetic acid and uses thereof30 Jul 2026US 2026/0217666 A1vTv Therapeutics LLC
- Chalcone-based chemotherapeutic compounds and treatments for cancer23 Jul 2026US 2026/0209209 A1Qatar University
- Masp-2 inhibitors and methods of use9 Jul 2026US 2026/0193179 A9Omeros Corporation
- Catalytic method for selective cyclo-amination of alkanolamine and diol to produce on-purpose cyclic ethyleneamines of piperazine and derivatives25 Jun 2026US 2026/0175206 A1Uop LLC
- Process for the production of a co-mixture of piperazine and methyl-substituted piperazine25 Jun 2026US 2026/0176241 A1Uop LLC
Most cited
By later US patents
- Photoreactive lenses with adamantane spiro compounds159US 4,818,096 APlessey Incorporated · 1989
- Sigma receptor ligands and the use thereof150US 6,057,371 AVirginia Commonwealth University · 2000
- Ligands for metals and improved metal-catalyzed processes based thereon143US 6,307,087 B1Massachusetts Institute of Technology · 2001
- Hydrogenated naphthalenes137US 4,391,731 AHoffmann-La Roche Inc. · 1983
- Ligands for metals and improved metal-catalyzed processes based thereon100US 6,395,916 B1Massachusetts Institute of Technology · 2002