C07D 495/02
In which the condensed system contains two hetero rings
Official title: in which the condensed system contains two hetero rings
C07D495/02 (In which the condensed system contains two hetero rings) appears on 6,589 US grants and 7,633 published applications in this corpus.
Search patents in C07D- Granted patents
- 6,589
- Published applications
- 7,633
- Assignees
- 2,414
- Inventors
- 19,437
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 42 | 0 |
| 1977 | 34 | 0 |
| 1978 | 51 | 0 |
| 1979 | 41 | 0 |
| 1980 | 32 | 0 |
| 1981 | 30 | 0 |
| 1982 | 49 | 0 |
| 1983 | 38 | 0 |
| 1984 | 30 | 0 |
| 1985 | 34 | 0 |
| 1986 | 41 | 0 |
| 1987 | 43 | 0 |
| 1988 | 49 | 0 |
| 1989 | 64 | 0 |
| 1990 | 54 | 0 |
| 1991 | 67 | 0 |
| 1992 | 66 | 0 |
| 1993 | 83 | 0 |
| 1994 | 52 | 0 |
| 1995 | 79 | 0 |
| 1996 | 81 | 0 |
| 1997 | 92 | 0 |
| 1998 | 96 | 0 |
| 1999 | 78 | 0 |
| 2000 | 87 | 0 |
| 2001 | 109 | 25 |
| 2002 | 120 | 121 |
| 2003 | 125 | 177 |
| 2004 | 90 | 261 |
| 2005 | 92 | 273 |
| 2006 | 136 | 258 |
| 2007 | 136 | 257 |
| 2008 | 140 | 254 |
| 2009 | 144 | 266 |
| 2010 | 189 | 333 |
| 2011 | 189 | 293 |
| 2012 | 201 | 281 |
| 2013 | 265 | 316 |
| 2014 | 269 | 343 |
| 2015 | 308 | 340 |
| 2016 | 260 | 334 |
| 2017 | 288 | 343 |
| 2018 | 266 | 315 |
| 2019 | 299 | 378 |
| 2020 | 263 | 385 |
| 2021 | 237 | 307 |
| 2022 | 235 | 361 |
| 2023 | 204 | 444 |
| 2024 | 221 | 400 |
| 2025 | 226 | 318 |
| 2026 | 164 | 250 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Organic compound, light-emitting device, light-emitting apparatus, electronic appliance, and lighting device6 Oct 2026US 12,753,182 B2Semiconductor Energy Laboratory Co.Ltd.
- Organic light-emitting device and apparatus including the same6 Oct 2026US 12,757,632 B2Samsung Display Co., Ltd.
- Organic molecules for use in light-emitting devices29 Sep 2026US 12,747,210 B2Samsung Display Co., Ltd.
- Inhibitor of BTK and mutants thereof29 Sep 2026US 12,747,251 B2Newave Pharmaceutical Inc.
- Fluorescent ion indicators and their applications29 Sep 2026US 12,748,118 B2AAT Bioquest, Inc.
- Compound containing oxo-pyrido-aliphatic ring or aliphatic heterocyclic structure, and medical use thereof8 Oct 2026US 2026/0308164 A1Sichuan Purity Pharmaceutical Co., Ltd.
- Anthelmintic aza-benzothiophene and aza-benzofuran compounds8 Oct 2026US 2026/0308170 A1Boehringer Ingelheim Vetmedica GmbH
- Process for producing functionalized polythiophenes8 Oct 2026US 2026/0308308 A1
- Methods and Systems for Sensitive and Multiplexed Analysis of Short RNA Sequences8 Oct 2026US 2026/0308668 A1Arizona Board of Regents on behalf of Arizona State University
- Compound for organic photoelectric element, organic photoelectric element, image sensor and electronic device comprising the same8 Oct 2026US 2026/0314261 A1Duk San Neolux Co., Ltd.
Most cited
By later US patents
- Spatially-addressable immobilization of anti-ligands on surfaces486US 5,252,743 AAffymax Technologies N.V. · 1993
- Spatially-addressable immobilization of anti-ligands on surfaces283US 5,451,683 AAffymax Technologies N.V. · 1995
- Bicyclic compounds capable of inhibiting tyrosine kinases of the epidermal growth factor receptor family225US 5,654,307 AWarner-Lambert Company · 1997
- Spatially-addressable immobilization of anti-ligands on surfaces211US 5,482,867 AAffymax Technologies N.V. · 1996
- Diaryl bicyclic heterocycles as inhibitors of cyclooxygenase-2192US 5,521,213 AMerck Frosst Canada, Inc. · 1996