C07D 223/06
With hetero atoms or with carbon atoms having three bonds to hetero
Official title: with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms (halogen atoms C07D223/04)
C07D223/06 (With hetero atoms or with carbon atoms having three bonds to hetero) appears on 678 US grants and 541 published applications in this corpus.
Search patents in C07D- Granted patents
- 678
- Published applications
- 541
- Assignees
- 325
- Inventors
- 1,879
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 9 | 0 |
| 1978 | 8 | 0 |
| 1979 | 13 | 0 |
| 1980 | 12 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 4 | 0 |
| 1985 | 10 | 0 |
| 1986 | 12 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 12 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 11 | 0 |
| 1994 | 9 | 0 |
| 1995 | 10 | 0 |
| 1996 | 13 | 0 |
| 1997 | 23 | 0 |
| 1998 | 14 | 0 |
| 1999 | 23 | 0 |
| 2000 | 17 | 0 |
| 2001 | 15 | 1 |
| 2002 | 19 | 31 |
| 2003 | 26 | 27 |
| 2004 | 17 | 33 |
| 2005 | 18 | 27 |
| 2006 | 25 | 25 |
| 2007 | 15 | 26 |
| 2008 | 20 | 20 |
| 2009 | 18 | 26 |
| 2010 | 13 | 26 |
| 2011 | 13 | 19 |
| 2012 | 6 | 11 |
| 2013 | 16 | 30 |
| 2014 | 17 | 16 |
| 2015 | 20 | 30 |
| 2016 | 21 | 20 |
| 2017 | 24 | 26 |
| 2018 | 16 | 20 |
| 2019 | 20 | 21 |
| 2020 | 15 | 15 |
| 2021 | 13 | 18 |
| 2022 | 12 | 19 |
| 2023 | 9 | 10 |
| 2024 | 5 | 12 |
| 2025 | 10 | 23 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for producing epsilon-caprolactam by depolymerization of polycaprolactam (PA6)18 Aug 2026US 12,709,599 B2Aquafil S.P.A.
- Transcriptional enhanced associate domain (TEAD) transcription factor inhibitors and uses thereof4 Aug 2026US 12,698,259 B2Dana-Farber Cancer Institute, Inc.
- Method for introducing deuterated lower alkyl into amine moiety of compound containing secondary amine19 May 2026US 12,630,487 B2Otsuka Pharmaceutical Co., Ltd.
- Inorganic solid silicon-based sulfonic acid and/or phosphoric acid catalyst, preparation method therefor, and application thereof24 Mar 2026US 12,582,970 B2Xiangtan University
- Compound as voltage-gated sodium channel inhibitor13 Jan 2026US 12,521,399 B2Guangzhou Fermion Technology Co., Ltd.
- Method for purifying a crystalline substance1 Oct 2026US 2026/0297051 A1China Petroleum & Chemical Corporation
- Gba1 and gcs dual modulator20 Aug 2026US 2026/0242368 A1Ono Pharmaceutical Co., Ltd.
- Method for manufacturing cyclic lactam and device for manufacturing cyclic lactam13 Aug 2026US 2026/0234105 A1Mitsubishi Gas Chemical Company, Inc.
- Lsd1 modulators23 Jul 2026US 2026/0209214 A1Recursion Pharmaceuticals, Inc.
- Ionizable lipids for nucleic acid delivery2 Jul 2026US 2026/0183424 A1
Most cited
By later US patents
- Apparatus for manufacturing profile pipes used in well construction123US 5,119,661 A1992
- Arylsulfonamido-substituted hydroxamic acids110US 5,455,258 ACiba-Geigy Corporation · 1995
- Retroviral protease inhibiting compounds86US 5,914,332 AAbbott Laboratories · 1999
- Arylsulfonamido-substituted hydroxamic acids85US 5,552,419 ACiba-Geigy Corporation · 1996
- Arylsufonamido-substituted hydroxamic acids78US 5,506,242 ACiba-Geigy Corporation · 1996