C07D 493/18
Bridged systems
C07D493/18 (Bridged systems) appears on 231 US grants and 283 published applications in this corpus.
Search patents in C07D- Granted patents
- 231
- Published applications
- 283
- Assignees
- 183
- Inventors
- 840
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 4 |
| 2005 | 1 | 7 |
| 2006 | 3 | 4 |
| 2007 | 3 | 9 |
| 2008 | 4 | 10 |
| 2009 | 3 | 16 |
| 2010 | 3 | 17 |
| 2011 | 11 | 17 |
| 2012 | 20 | 22 |
| 2013 | 15 | 22 |
| 2014 | 16 | 14 |
| 2015 | 22 | 23 |
| 2016 | 11 | 12 |
| 2017 | 17 | 18 |
| 2018 | 13 | 10 |
| 2019 | 10 | 14 |
| 2020 | 9 | 4 |
| 2021 | 6 | 11 |
| 2022 | 5 | 10 |
| 2023 | 5 | 6 |
| 2024 | 14 | 11 |
| 2025 | 3 | 12 |
| 2026 | 0 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Efficient process for making 6-carboxy benzoxazole derivatives9 Sep 2025US 12,410,145 B2Pfizer Inc.
- Class of functional molecules targeting proteolysis pathways, preparation and application thereof17 Jun 2025US 12,331,059 B2Institute of Materia Medica, Chinese Academy of Medical Sciences
- Synthesis of cantharidin11 Feb 2025US 12,221,452 B2Verrica Pharmaceuticals Inc.
- Compounds and methods of their manufacturing24 Dec 2024US 12,173,011 B2Dicot Pharma AB
- Compounds and methods of their manufacturing3 Dec 2024US 12,157,744 B2Dicot Pharma AB
- Antimalarial endoperoxide derivatives for the treatment of myelodyplastic syndrome20 Aug 2026US 2026/0242391 A1The Scripps Research Institute
- Actinic ray-sensitive or radiation-sensitive resin composition, actinic ray-sensitive or radiation-sensitive film, pattern forming method, and method for producing electronic device9 Jul 2026US 2026/0194813 A1FUJIFILM Corporation
- Monomer, polymer, chemically amplified resist composition, and pattern forming process25 Jun 2026US 2026/0176235 A1Shin-Etsu Chemical Co., Ltd.
- Dual inhibitors for the treatment of alzheimer's disease2 Apr 2026US 2026/0092039 A1
- Radiation-sensitive composition, method for forming pattern and onium salt compound19 Mar 2026US 2026/0079396 A1Jsr Corporation
Most cited
By later US patents
- Supports for oligomer synthesis78US 7,202,264 B2Isis Pharmaceuticals, Inc. · 2007
- Intermediates for the preparation of analogs of Halichondrin B63US 7,982,060 B2Eisai R&D Management Co., Ltd. · 2011
- Intermediates and methods for the synthesis of halichondrin B analogs58US 8,093,410 B2Eisai R&D Management Co., Ltd. · 2012
- Intermediates for the preparation of analogs of halichondrin B49US 8,445,701 B2Eisai R&D Management Co., Ltd. · 2013
- Intermediates for the preparation of analogs of Halichondrin B46US 8,618,313 B2Eisai R&D Management Co., Ltd. · 2013