C07D 401/12
Linked by a chain containing hetero atoms as chain links
Official title: linked by a chain containing hetero atoms as chain links
C07D401/12 (Linked by a chain containing hetero atoms as chain links) appears on 15,026 US grants and 17,214 published applications in this corpus.
Search patents in C07D- Granted patents
- 15,026
- Published applications
- 17,214
- Assignees
- 3,884
- Inventors
- 35,699
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 22 | 0 |
| 1978 | 13 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 8 | 0 |
| 1982 | 14 | 0 |
| 1983 | 17 | 0 |
| 1984 | 35 | 0 |
| 1985 | 60 | 0 |
| 1986 | 80 | 0 |
| 1987 | 83 | 0 |
| 1988 | 109 | 0 |
| 1989 | 140 | 0 |
| 1990 | 151 | 0 |
| 1991 | 170 | 0 |
| 1992 | 138 | 0 |
| 1993 | 213 | 0 |
| 1994 | 145 | 0 |
| 1995 | 166 | 0 |
| 1996 | 214 | 0 |
| 1997 | 285 | 0 |
| 1998 | 277 | 0 |
| 1999 | 254 | 0 |
| 2000 | 260 | 0 |
| 2001 | 303 | 75 |
| 2002 | 340 | 374 |
| 2003 | 328 | 562 |
| 2004 | 310 | 835 |
| 2005 | 311 | 788 |
| 2006 | 421 | 724 |
| 2007 | 422 | 759 |
| 2008 | 414 | 734 |
| 2009 | 498 | 795 |
| 2010 | 547 | 888 |
| 2011 | 564 | 770 |
| 2012 | 600 | 616 |
| 2013 | 680 | 723 |
| 2014 | 652 | 809 |
| 2015 | 708 | 763 |
| 2016 | 588 | 720 |
| 2017 | 632 | 687 |
| 2018 | 544 | 636 |
| 2019 | 545 | 654 |
| 2020 | 542 | 695 |
| 2021 | 436 | 628 |
| 2022 | 403 | 590 |
| 2023 | 341 | 745 |
| 2024 | 341 | 658 |
| 2025 | 387 | 549 |
| 2026 | 277 | 437 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- 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.
- Crystallization process of aripiprazole derivatives in extended release formulations for treatment of schizophrenia29 Sep 2026US 12,746,237 B2Alkermes Pharma Ireland Limited
- NAMPT modulators29 Sep 2026US 12,747,203 B2Cytokinetics, Inc.
- Bicyclic compounds8 Oct 2026US 2026/0308114 A1Vivace Therapeutics, Inc.
- Trpv4 receptor ligands8 Oct 2026US 2026/0308120 A1University of Utah Research Foundation
- Heterocyclic carboxylic acid hydrazide ligand and use thereof in copper-catalyzed aryl halide coupling reaction8 Oct 2026US 2026/0308125 A1Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences
- Estrogen-receptor modulator and use thereof8 Oct 2026US 2026/0308139 A1Jiangsu Vcare PharmaTech Co., Ltd.
- 5-ht2a receptor inverse agonist, and preparation method therefor and use thereof8 Oct 2026US 2026/0308142 A1Luye Innomind Pharma Shijiazhuang Co., Ltd.
Most cited
By later US patents
- Reagent for detecting an analyte468US 7,892,748 B2Precisense A/S · 2011
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- Alkynyl and azido-substituted 4-anilinoquinazolines379US 5,747,498 APfizer Inc. · 1998
- 1-substituted 1H-imidazo[4,5-c]quinolin-4-amines280US 5,268,376 AMinnesota Mining and Manufacturing Company · 1993
- 1-substituted 1H-imidazo-[4,5-C]quinolin-4-amines275US 5,346,905 AMinnesota Mining and Manufacturing Company · 1994