C07D 311/94
Condensed with rings other than six-membered or with ring systems containing such
Official title: condensed with rings other than six-membered or with ring systems containing such rings
C07D311/94 (Condensed with rings other than six-membered or with ring systems containing such) appears on 549 US grants and 307 published applications in this corpus.
Search patents in C07D- Granted patents
- 549
- Published applications
- 307
- Assignees
- 215
- Inventors
- 980
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 20 | 0 |
| 1978 | 49 | 0 |
| 1979 | 31 | 0 |
| 1980 | 45 | 0 |
| 1981 | 34 | 0 |
| 1982 | 21 | 0 |
| 1983 | 6 | 0 |
| 1984 | 11 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 3 |
| 2002 | 4 | 4 |
| 2003 | 7 | 13 |
| 2004 | 5 | 15 |
| 2005 | 6 | 13 |
| 2006 | 8 | 13 |
| 2007 | 6 | 19 |
| 2008 | 24 | 15 |
| 2009 | 15 | 11 |
| 2010 | 11 | 19 |
| 2011 | 8 | 9 |
| 2012 | 11 | 22 |
| 2013 | 13 | 16 |
| 2014 | 23 | 18 |
| 2015 | 20 | 22 |
| 2016 | 12 | 9 |
| 2017 | 7 | 7 |
| 2018 | 11 | 9 |
| 2019 | 9 | 7 |
| 2020 | 9 | 6 |
| 2021 | 2 | 10 |
| 2022 | 7 | 10 |
| 2023 | 3 | 7 |
| 2024 | 5 | 9 |
| 2025 | 9 | 8 |
| 2026 | 4 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plant extracts enriched with ipolamiide derivatives as immunosuppressants for treating immunological disorders4 Aug 2026US 12,698,265 B2Ache Laboratorios Farmaceuticos S/A
- Key intermediate for synthesis of prostaglandin compound and preparation method thereof12 May 2026US 12,623,992 B2Shenzhen Catalys Technology Co., Ltd
- Photochromic compound, naphthol derivative, curable composition, optical article, lens, and eyeglasses7 Apr 2026US 12,595,408 B2Tokuyama Corporation
- Prostaglandin E2 (PGE2) EP4 receptor antagonists20 Jan 2026US 12,527,779 B2Domain Therapeutics
- Compounds for selective binding to estrogen receptors alpha/beta relative to GPER/GPR30 and methods of treating disease states and conditions mediated through these receptors30 Dec 2025US 12,509,435 B2Arrowhead Center, Inc.
- Method of producing iridoids1 Oct 2026US 2026/0297601 A1Nicoventures Trading Limited
- Photochromic compound, propargyl alcohol compound, curable composition, optical article, lens, and spectacles24 Sep 2026US 2026/0286216 A1Tokuyama Corporation
- Pesticidally active bicyclic compounds17 Sep 2026US 2026/0271927 A1Syngenta Crop Protection AG
- Compounds, process of production of compounds, enriched extract, enriched extract active fractions, enriched extract process of production, method for selecting vegetal biomass for enriched extract production, composition and use for treatment of immunological disorders10 Sep 2026US 2026/0265213 A1Ache Laboratorios Farmaceuticos S/A
- Photochromic compound, photochromic composition, photochromic article and spectacles13 Aug 2026US 2026/0234119 A1Hoya Lens Thailand Ltd.
Most cited
By later US patents
- Photochromic indeno-fused naphthopyrans245US 5,645,767 ATransitions Optical, Inc. · 1997
- Polymerizable polyalkoxylated naphthopyrans186US 6,113,814 ATransitions Optical, Inc. · 2000
- Indeno-fused photochromic naphthopyrans166US 6,296,785 B1PPG Industries Ohio, Inc. · 2001
- Polymeric matrix compatibilized naphthopyrans133US 6,555,028 B2Transitions Optical, Inc. · 2003
- Polarizing, photochromic devices and methods of making the same98US 7,256,921 B2Transitions Optical, Inc. · 2007