C07D 263/34
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
C07D263/34 (With hetero atoms or with carbon atoms having three bonds to hetero) appears on 1,233 US grants and 1,028 published applications in this corpus.
Search patents in C07D- Granted patents
- 1,233
- Published applications
- 1,028
- Assignees
- 598
- Inventors
- 3,747
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 30 | 0 |
| 1978 | 17 | 0 |
| 1979 | 28 | 0 |
| 1980 | 25 | 0 |
| 1981 | 24 | 0 |
| 1982 | 19 | 0 |
| 1983 | 18 | 0 |
| 1984 | 12 | 0 |
| 1985 | 12 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 8 | 0 |
| 1989 | 13 | 0 |
| 1990 | 13 | 0 |
| 1991 | 17 | 0 |
| 1992 | 15 | 0 |
| 1993 | 23 | 0 |
| 1994 | 26 | 0 |
| 1995 | 18 | 0 |
| 1996 | 23 | 0 |
| 1997 | 26 | 0 |
| 1998 | 25 | 0 |
| 1999 | 27 | 0 |
| 2000 | 19 | 0 |
| 2001 | 27 | 2 |
| 2002 | 40 | 27 |
| 2003 | 33 | 32 |
| 2004 | 21 | 54 |
| 2005 | 26 | 59 |
| 2006 | 23 | 43 |
| 2007 | 27 | 39 |
| 2008 | 16 | 44 |
| 2009 | 25 | 46 |
| 2010 | 27 | 59 |
| 2011 | 25 | 42 |
| 2012 | 41 | 44 |
| 2013 | 41 | 47 |
| 2014 | 52 | 51 |
| 2015 | 43 | 39 |
| 2016 | 37 | 43 |
| 2017 | 36 | 37 |
| 2018 | 30 | 36 |
| 2019 | 31 | 45 |
| 2020 | 26 | 36 |
| 2021 | 32 | 43 |
| 2022 | 21 | 32 |
| 2023 | 25 | 54 |
| 2024 | 20 | 37 |
| 2025 | 26 | 18 |
| 2026 | 13 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ferroptosis inhibitors—diarylamine para-acetamides25 Aug 2026US 12,715,855 B2Sironax Ltd.
- Compound and method for preventing or treating of respiratory diseases comprising the same as an active ingredient28 Jul 2026US 12,691,101 B2Yonsei University, University—Industry Foundation (Uif)
- 5-membered heteroaryl carboxamide compounds for treatment of HBV16 Jun 2026US 12,655,130 B2Assembly Biosciences, Inc.
- Small molecule prostagladin transport inhibitors19 May 2026US 12,630,515 B2Albert Einstein College of Medicine
- Modifier of four-membered ring derivative, preparation method and application thereof5 May 2026US 12,617,759 B2Jiangsu Hansoh Pharmaceutical Group Co., Ltd.
- Oxazole trpml1 agonists and uses thereof1 Oct 2026US 2026/0297104 A1Libra Therapeutics, Inc.
- Method for producing amide group-containing compound using n-carboxyamino acid anhydride24 Sep 2026US 2026/0285804 A1Chugai Seiyaku Kabushiki Kaisha
- Process for purifying 2-phenyl-4-(3-carboalkoxypropionyl)-1,3-oxazolin-5-one and new crystalline form b of 2-phenyl-4-(3-carbomethoxypropionyl)-1,3-oxazolin-5-one24 Sep 2026US 2026/0285820 A1Heraeus Precious Metals GmbH & Co. KG
- 5-membered heteroaryl carboxamide compounds for treatment of hbv17 Sep 2026US 2026/0274823 A1Assembly Biosciences, Inc.
- Compound serving as ddr1 kinase inhibitor, and medicine20 Aug 2026US 2026/0242343 A1Nippon Shinyaku Co., Ltd.
Most cited
By later US patents
- Large scale photolithographic solid phase synthesis of polypeptides and receptor binding screening thereof1,998US 5,143,854 AAffymax Technologies N.V. · 1992
- Array of oligonucleotides on a solid substrate1,585US 5,445,934 AAffymax Technologies N.V. · 1995
- Arrays of materials attached to a substrate1,410US 5,744,305 AAffymetrix, Inc. · 1998
- Very large scale immobilized polymer synthesis967US 5,424,186 AAffymax Technologies N.V. · 1995
- Method of detecting nucleic acids962US 5,800,992 A1998