C07D 263/40
Attached in position 4
Official title: attached in position 4
C07D263/40 (Attached in position 4) appears on 19 US grants and 20 published applications in this corpus.
Search patents in C07D- Granted patents
- 19
- Published applications
- 20
- Assignees
- 17
- Inventors
- 68
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stacked organic electroluminescent device28 Oct 2025US 12,454,538 B2Beijing Summer Sprout Technology Co., Ltd.
- 4-oxazolidinone antimicrobial agents13 Jun 2023US 11,673,869 B2North Carolina State University
- Compounds and their use6 Jun 2023US 11,667,602 B2AstraZeneca AB
- 5-benzylidene-4-oxazolidinones7 Jun 2022US 11,352,333 B2North Carolina State University
- 4-oxazolidinone antimicrobial agents24 Nov 2020US 10,844,025 B2North Carolina State University
- Method for producing amide group-containing compound using n-carboxyamino acid anhydride24 Sep 2026US 2026/0285804 A1Chugai Seiyaku Kabushiki Kaisha
- Compounds and compositions as modulators of tlr signaling8 Feb 2024US 2024/0043395 A1Neuropore Therapies, Inc.
- Compounds and their use2 Nov 2023US 2023/0348363 A1AstraZeneca AB
- Compounds and their use16 Mar 2023US 2023/0078576 A1AstraZeneca AB
- Stacked organic electroluminescent device20 Oct 2022US 2022/0336768 A1Beijing Summer Sprout Technology Co., Ltd.
Most cited
By later US patents
- 3-benzylidene-1-carbamoyl-2-pyrrolidone compounds useful as antiinflammatory agents74US 5,319,099 AShionogi Seiyaku Kabushiki Kaisha · 1994
- Oxazoleacetic acid derivatives11US 4,602,027 ATakeda Chemical Industries, Ltd. · 1986
- Anti-cancer and anti-microbial 5-membered heterocyclic compounds8US 7,378,530 B2Nereus Pharmaceuticals, Inc. · 2008
- Five-membered nitrogen-containing hetero-cyclic compounds and their use as pest-combating agents5US 4,562,185 ABayer Aktiengesellschaft · 1985
- 3-benzylidene-1-carbamoyl-2-pyrrolidone analogues3US 5,319,100 AShionogi Seiyaku Kabushiki Kaisha · 1994