C07C 309/23
Of an unsaturated carbon skeleton containing rings other than six-membered aromatic rings
Official title: of an unsaturated carbon skeleton containing rings other than six-membered aromatic rings
C07C309/23 (Of an unsaturated carbon skeleton containing rings other than six-membered aromatic rings) appears on 16 US grants and 28 published applications in this corpus.
Search patents in C07C- Granted patents
- 16
- Published applications
- 28
- Assignees
- 13
- Inventors
- 84
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 3 |
| 2017 | 1 | 2 |
| 2018 | 3 | 4 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synthesis of vinyl cyclobutyl intermediates12 May 2026US 12,623,993 B2Amgen Inc.
- Photoacid-generating monomer, polymer derived therefrom, photoresist composition including the polymer, and method of forming a photoresist relief image using the photoresist composition2 Apr 2024US 11,947,258 B2Rohm and Hass Electronic Materials LLC
- Photoacid-generating monomer, polymer derived therefrom, photoresist composition including the polymer, and method of forming a photoresist relief image using the photoresist composition28 Mar 2023US 11,613,519 B2Rohm and Haas Electronic Materials LLC
- (S)-CSA salt of S-ketamine, (R)-CSA salt of S-ketamine and processes for the preparation of S-ketamine27 Oct 2020US 10,815,196 B2Janssen Pharmaceutica NV
- Resist composition and patterning process17 Dec 2019US 10,509,314 B2Shin-Etsu Chemical Co., Ltd.
- Synthesis of vinyl cyclobutyl intermediates27 Aug 2026US 2026/0250233 A1Amgen Inc.
- Radiation-sensitive composition, method for forming pattern, and onium salt compound30 Jul 2026US 2026/0219573 A1Jsr Corporation
- Resist composition and method for producing resist pattern, and salt and resin23 Jul 2026US 2026/0211321 A1Sumitomo Chemical Company, Limited
- Crystal form of ripk1 inhibitor, acid salt thereof, and crystal form of acid salt thereof24 Oct 2024US 2024/0352040 A1Genfleet Therapeutics (Shanghai) Inc.
- Organic compound and use thereof, passivation film, solar battery, and electrical apparatus12 Sep 2024US 2024/0301286 A1Contemporary Amperex Technology Co., Limited
Most cited
By later US patents
- Acid generator, sulfonic acid, sulfonic acid derivatives and radiation-sensitive resin composition83US 6,908,722 B2Jsr Corporation · 2005
- Radiation-sensitive resin composition19US 7,288,359 B2Jsr Corporation · 2007
- Polyvalent metal salts of sulphonted derivatives of benzylidenecamphor and their use for protecting the skin against ultraviolet radiation10US 5,064,641 AL'oreal · 1991
- Methods and compositions for treating amyloid-related diseases9US 8,642,801 B2BHI Limited Partnership · 2014
- Resist composition and patterning process6US 10,101,653 B2Shin-Etsu Chemical Co., Ltd. · 2018