C07D 209/96
Spiro-condensed ring systems
C07D209/96 (Spiro-condensed ring systems) appears on 275 US grants and 244 published applications in this corpus.
Search patents in C07D- Granted patents
- 275
- Published applications
- 244
- Assignees
- 151
- Inventors
- 904
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 11 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 1 |
| 2002 | 12 | 8 |
| 2003 | 10 | 11 |
| 2004 | 6 | 10 |
| 2005 | 9 | 8 |
| 2006 | 4 | 10 |
| 2007 | 6 | 18 |
| 2008 | 1 | 11 |
| 2009 | 8 | 12 |
| 2010 | 13 | 7 |
| 2011 | 8 | 11 |
| 2012 | 10 | 3 |
| 2013 | 9 | 10 |
| 2014 | 8 | 12 |
| 2015 | 7 | 16 |
| 2016 | 5 | 10 |
| 2017 | 8 | 10 |
| 2018 | 4 | 6 |
| 2019 | 7 | 8 |
| 2020 | 9 | 7 |
| 2021 | 9 | 4 |
| 2022 | 4 | 16 |
| 2023 | 6 | 8 |
| 2024 | 5 | 9 |
| 2025 | 1 | 6 |
| 2026 | 3 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compounds19 May 2026US 12,630,516 B2NRG Therapeutics Ltd
- Functionalized lactams as modulators of the 5-hydroxytryptamine receptor 7 and their method of use24 Feb 2026US 12,559,494 B2Praeventix, LLC
- HDAC6 inhibitors and uses thereof20 Jan 2026US 12,528,767 B2Eikonizo Therapeutics, Inc.
- Organic electroluminescence devices16 Sep 2025US 12,419,192 B2Merck Patent GmbH
- Method for synthesizing 3-spiro three-membered ring indolinone derivative19 Nov 2024US 12,145,910 B2Soochow University
- Crystal of n-(benzoyl)-phenylalanine compound, and pharmaceutical composition thereof, and preparation method therefor and use thereof24 Sep 2026US 2026/0285809 A1Apeloa Pharmaceutical Co., Ltd.
- Drug intermediate and preparation method therefor27 Aug 2026US 2026/0250248 A1Fujian Akeylink Biotechnology Co., Ltd.
- Substituted indoles and methods of use thereof6 Aug 2026US 2026/0226032 A1Epizyme, Inc.
- Gpr17 modulators and uses thereof9 Jul 2026US 2026/0193252 A1Myrobalan Therapeutics, Inc.
- Fused pyrrolyl-sulfonamide compounds2 Jul 2026US 2026/0184679 A1ReWind Therapeutics NV
Most cited
By later US patents
- Modulators of ATP-binding cassette transporters157US 7,495,103 B2Vertex Pharmaceuticals Incorporated · 2009
- Modified carbocyanine dyes and their conjugates131US 6,977,305 B2Molecular Probes, Inc. · 2005
- Aryl piperazinyl-(C.sub.2 or C.sub.4) alkylene heterocyclic compounds having neuroleptic activity127US 4,831,031 APfizer Inc. · 1989
- Modified carbocyanine dyes and their conjugates105US 6,974,873 B2Molecular Probes, Inc. · 2005
- Modulators of ATP-binding cassette transporters105US 8,101,767 B2Vertex Pharmaceuticals Incorporated · 2012