C07D 409/12
Linked by a chain containing hetero atoms as chain links
Official title: linked by a chain containing hetero atoms as chain links
C07D409/12 (Linked by a chain containing hetero atoms as chain links) appears on 6,192 US grants and 6,836 published applications in this corpus.
Search patents in C07D- Granted patents
- 6,192
- Published applications
- 6,836
- Assignees
- 1,958
- Inventors
- 18,735
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 22 | 0 |
| 1985 | 34 | 0 |
| 1986 | 27 | 0 |
| 1987 | 41 | 0 |
| 1988 | 63 | 0 |
| 1989 | 66 | 0 |
| 1990 | 59 | 0 |
| 1991 | 74 | 0 |
| 1992 | 66 | 0 |
| 1993 | 93 | 0 |
| 1994 | 71 | 0 |
| 1995 | 79 | 0 |
| 1996 | 81 | 0 |
| 1997 | 126 | 0 |
| 1998 | 139 | 0 |
| 1999 | 118 | 0 |
| 2000 | 120 | 0 |
| 2001 | 150 | 40 |
| 2002 | 180 | 171 |
| 2003 | 165 | 276 |
| 2004 | 165 | 442 |
| 2005 | 154 | 385 |
| 2006 | 210 | 364 |
| 2007 | 202 | 371 |
| 2008 | 207 | 330 |
| 2009 | 258 | 390 |
| 2010 | 274 | 357 |
| 2011 | 247 | 290 |
| 2012 | 244 | 246 |
| 2013 | 260 | 253 |
| 2014 | 255 | 286 |
| 2015 | 220 | 278 |
| 2016 | 224 | 254 |
| 2017 | 210 | 237 |
| 2018 | 193 | 214 |
| 2019 | 175 | 207 |
| 2020 | 169 | 236 |
| 2021 | 142 | 177 |
| 2022 | 122 | 205 |
| 2023 | 123 | 262 |
| 2024 | 124 | 234 |
| 2025 | 134 | 186 |
| 2026 | 83 | 145 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aromatic amine derivative, and organic electroluminescent element using same6 Oct 2026US 12,753,145 B2Idemitsu Kosan Co., Ltd.
- Salt containing piperazine polycyclic derivative, crystal form thereof, preparation method therefor, and use thereof6 Oct 2026US 12,753,166 B2Jiangsu Hansoh Pharmaceutical Group Co., Ltd.
- Organic molecules for use in light-emitting devices29 Sep 2026US 12,747,210 B2Samsung Display Co., Ltd.
- Lipoxygenase inhibitors22 Sep 2026US 12,741,926 B2SRI International
- Compound for organic electric element, organic electric element using same, and electronic device thereof15 Sep 2026US 12,735,407 B2Duk San Neolux Co., Ltd.
- Uric acid transporter agonist compound, pharmaceutical composition, and preparation method therefor and use thereof8 Oct 2026US 2026/0308136 A1Hangzhou E & J Biopharmaceutical Technology Co., Ltd.
- Targeting rnas associated with tauopathies with small molecules8 Oct 2026US 2026/0308158 A1University of Florida Research Foundation, Inc.
- Anthelmintic aza-benzothiophene and aza-benzofuran compounds8 Oct 2026US 2026/0308170 A1Boehringer Ingelheim Vetmedica GmbH
- Substituted triazine compound1 Oct 2026US 2026/0297040 A1
- Pyrazinecarboxamide analog compounds for use in treating cancer1 Oct 2026US 2026/0297064 A1Novapano LLC
Most cited
By later US patents
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- Methods for repairing damaged intervertebral discs418US 7,318,823 B2ArthroCare Corporation · 2008
- Methods and apparatus for treating back pain197US 7,331,956 B2ArthroCare Corporation · 2008
- Bi-aryl meta-pyrimidine inhibitors of kinases194US 7,528,143 B2TargeGen, Inc. · 2009
- Intermediates useful for making 2,4-pyrimidinediamine compounds192US 7,060,827 B2Rigel Pharmaceuticals, Inc. · 2006