C07D 411/12
Linked by a chain containing hetero atoms as chain links
Official title: linked by a chain containing hetero atoms as chain links
C07D411/12 (Linked by a chain containing hetero atoms as chain links) appears on 161 US grants and 185 published applications in this corpus.
Search patents in C07D- Granted patents
- 161
- Published applications
- 185
- Assignees
- 128
- Inventors
- 820
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 1 | 3 |
| 2003 | 4 | 7 |
| 2004 | 4 | 10 |
| 2005 | 1 | 7 |
| 2006 | 5 | 11 |
| 2007 | 3 | 7 |
| 2008 | 2 | 2 |
| 2009 | 7 | 9 |
| 2010 | 5 | 7 |
| 2011 | 7 | 8 |
| 2012 | 7 | 5 |
| 2013 | 1 | 7 |
| 2014 | 5 | 7 |
| 2015 | 10 | 9 |
| 2016 | 1 | 8 |
| 2017 | 11 | 10 |
| 2018 | 6 | 4 |
| 2019 | 4 | 8 |
| 2020 | 6 | 10 |
| 2021 | 6 | 4 |
| 2022 | 5 | 12 |
| 2023 | 3 | 9 |
| 2024 | 4 | 10 |
| 2025 | 5 | 6 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Substituted thiophene carboxamides, thiophene carboxylic acids and derivatives thereof2 Jun 2026US 12,642,270 B2Bayer Aktiengesellschaft
- Compound and organic light emitting device comprising the same24 Mar 2026US 12,583,814 B2LG Chem.Ltd.
- Salt, acid generator, resist composition and method for producing resist pattern3 Mar 2026US 12,566,375 B2Sumitomo Chemical Company, Limited
- Anthelmintic aza-benzothiophene and aza-benzofuran compounds24 Feb 2026US 12,559,503 B2
- Compound for organic electric element, organic electric element comprising the same, and electronic device thereof17 Feb 2026US 12,552,809 B2Duk San Neolux Co., Ltd.
- Hdac1/2 selective inhibitor and use thereof1 Oct 2026US 2026/0297110 A1Wigen Biomedicine Technology (Shanghai) Co., Ltd.
- Prodrugs of mdma, mda, and derivatives thereof6 Aug 2026US 2026/0226017 A1EmpathBio, Inc.
- Novel nootropic prodrugs of henethylamine26 Mar 2026US 2026/0085036 A1MiHKAL GmbH
- Functional Layer Material, Light-Emitting Device, and Display Panel22 Jan 2026US 2026/0026257 A1Boe Technology Group Co., Ltd.
- Novel molecules4 Dec 2025US 2025/0368595 A1XENIOPRO GmbH
Most cited
By later US patents
- N-aroylamino acid amides as endothelin inhibitors91US 5,977,075 ANovartis AG · 1999
- Sulfonamide-containing heterocyclic compounds70US 6,787,534 B2Eisai Co., Ltd. · 2004
- Substituted biphenyls66US 6,218,431 B1Bayer Aktiengesellschaft · 2001
- N,N′-substituted-1,3-diamino-2-hydroxypropane derivatives56US 7,176,242 B2Elan Pharmaceuticals, Inc. · 2007
- Aminomethyl heterocyclic compounds41US 4,851,405 ABayer Aktiengesellschaft · 1989