C07C 235/78
The carbon skeleton containing rings
Official title: the carbon skeleton containing rings
C07C235/78 (The carbon skeleton containing rings) appears on 258 US grants and 218 published applications in this corpus.
Search patents in C07C- Granted patents
- 258
- Published applications
- 218
- Assignees
- 169
- Inventors
- 675
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 14 | 0 |
| 1997 | 23 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 10 | 0 |
| 2001 | 2 | 6 |
| 2002 | 11 | 8 |
| 2003 | 13 | 7 |
| 2004 | 4 | 16 |
| 2005 | 8 | 9 |
| 2006 | 5 | 1 |
| 2007 | 1 | 11 |
| 2008 | 3 | 13 |
| 2009 | 7 | 12 |
| 2010 | 9 | 11 |
| 2011 | 5 | 4 |
| 2012 | 7 | 8 |
| 2013 | 10 | 12 |
| 2014 | 9 | 13 |
| 2015 | 14 | 14 |
| 2016 | 8 | 12 |
| 2017 | 11 | 9 |
| 2018 | 7 | 10 |
| 2019 | 7 | 6 |
| 2020 | 5 | 3 |
| 2021 | 3 | 9 |
| 2022 | 7 | 6 |
| 2023 | 2 | 4 |
| 2024 | 4 | 7 |
| 2025 | 4 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compounds advantageous in the treatment of central nervous system diseases and disorders2 Dec 2025US 12,486,218 B2Aurimmed Pharma, Inc.
- CB1R receptor blockers with acyclic backbones18 Nov 2025US 12,473,270 B2Yissum Research Development Company of the Hebrew University of Imersualem Ltd.
- Processes and compounds14 Oct 2025US 12,441,745 B2Radius Pharmaceuticals, Inc.
- Acetylsalicylic acid derivative and application thereof7 Oct 2025US 12,435,037 B2Zhejiang Hanmai Pharmaceutical Technology Co., Ltd.
- Inhibitors of the n-terminal domain of the androgen receptor10 Dec 2024US 12,162,818 B2The Regents of the University of California
- Molecular glue degrader compounds and uses thereof16 Jul 2026US 2026/0200939 A1Novartis AG
- Benzoylformic acid amide derivative12 Mar 2026US 2026/0070874 A1Kj Chemicals Corporation
- Processes and compounds8 Jan 2026US 2026/0008792 A1Radius Pharmaceuticals, Inc.
- Cb1r receptor blockers with acyclic backbones11 Dec 2025US 2025/0376460 A1Yissum Research Development Company of the Hebrew University of Jerusalem
- 4-substituted-phenyl acetamides and arylureas as agonists for the orphan receptor gpr888 May 2025US 2025/0145561 A1Research Triangle Institute
Most cited
By later US patents
- Compounds and compositions for delivering active agents184US 5,643,957 AEmisphere Technologies, Inc. · 1997
- Retroviral protease inhibiting compounds159US 5,142,056 AAbbott Laboratories · 1992
- Retroviral protease inhibiting compounds109US 5,354,866 AAbbott Laboratories · 1994
- Retroviral protease inhibiting compounds94US 5,541,206 AAbbott Laboratories · 1996
- Compounds and compositions for delivering active agents67US 6,100,298 AEmisphere Technologies, Inc. · 2000