C07C 309/26
Containing nitrogen atoms, not being part of nitro or nitroso groups, bound
Official title: containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
C07C309/26 (Containing nitrogen atoms, not being part of nitro or nitroso groups, bound) appears on 25 US grants and 24 published applications in this corpus.
Search patents in C07C- Granted patents
- 25
- Published applications
- 24
- Assignees
- 10
- Inventors
- 37
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 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 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 4 | 12 |
| 2014 | 11 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Compositions and methods for treating and preventing neurodegenerative disorders17 Mar 2020US 10,590,070 B2Alzheon, Inc.
- Organosilanes for the treatment of infections2 Oct 2025US 2025/0304604 A1Topikos Scientific, Inc.
- Sulfonic acid-modified polyisocyanate and preparation method therefor17 Aug 2023US 2023/0257344 A1Wanhua Chemical Group Co., Ltd.
- Compositions and methods for treating and preventing neurodegenerative disorders4 May 2023US 2023/0133465 A1Alzheon, Inc.
- Organosilanes for the treatment of infections19 Aug 2021US 2021/0253607 A1Topikos Pharmaceuticals, Inc.
- Compositions and methods for treating and preventing neurodegenerative disorders5 Nov 2020US 2020/0347012 A1Alzheon, Inc.
Most cited
By later US patents
- Radiation-sensitive compounds, radiation-sensitive mixture prepared therewith and copying material8US 5,114,816 AHoechst Aktiengesellschaft · 1992
- Methods and compositions for treating amyloid-related diseases8US 8,044,100 B2Bellus Health Inc. · 2011
- Method and compositions for treating amyloid-related diseases8US 8,835,654 B2BHI Limited Partnership · 2014
- Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same6US 8,343,706 B2International Business Machines Corporation · 2013
- Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same4US 8,709,700 B2International Business Machines Corporation · 2014