C07C 2601/06
Systems containing only non-condensed rings: with a five-membered ring
Official title: with a five-membered ring
C07C2601/06 (Systems containing only non-condensed rings: with a five-membered ring) appears on 3,601 US grants and 3,239 published applications in this corpus.
Search patents in C07C- Granted patents
- 3,601
- Published applications
- 3,239
- Assignees
- 1,497
- Inventors
- 10,212
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 21 | 0 |
| 1978 | 31 | 0 |
| 1979 | 35 | 0 |
| 1980 | 37 | 0 |
| 1981 | 22 | 0 |
| 1982 | 10 | 0 |
| 1983 | 12 | 0 |
| 1984 | 16 | 0 |
| 1985 | 21 | 0 |
| 1986 | 15 | 0 |
| 1987 | 10 | 0 |
| 1988 | 10 | 0 |
| 1989 | 23 | 0 |
| 1990 | 29 | 0 |
| 1991 | 37 | 0 |
| 1992 | 56 | 0 |
| 1993 | 63 | 0 |
| 1994 | 64 | 0 |
| 1995 | 76 | 0 |
| 1996 | 81 | 0 |
| 1997 | 91 | 0 |
| 1998 | 110 | 0 |
| 1999 | 99 | 0 |
| 2000 | 89 | 0 |
| 2001 | 114 | 30 |
| 2002 | 150 | 101 |
| 2003 | 102 | 159 |
| 2004 | 94 | 190 |
| 2005 | 70 | 168 |
| 2006 | 94 | 131 |
| 2007 | 101 | 128 |
| 2008 | 101 | 140 |
| 2009 | 97 | 152 |
| 2010 | 115 | 180 |
| 2011 | 114 | 128 |
| 2012 | 94 | 140 |
| 2013 | 107 | 128 |
| 2014 | 119 | 122 |
| 2015 | 133 | 145 |
| 2016 | 124 | 159 |
| 2017 | 139 | 148 |
| 2018 | 119 | 128 |
| 2019 | 106 | 107 |
| 2020 | 97 | 89 |
| 2021 | 67 | 100 |
| 2022 | 72 | 93 |
| 2023 | 47 | 106 |
| 2024 | 64 | 124 |
| 2025 | 50 | 80 |
| 2026 | 35 | 63 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Modulators of programmed death-ligand-122 Sep 2026US 12,741,965 B2Southern Research Institute
- Ferroptosis inhibitors—diarylamine para-acetamides25 Aug 2026US 12,715,855 B2Sironax Ltd.
- RXFP1 agonists18 Aug 2026US 12,709,594 B2Bristol-Myers Squibb Company
- Process for the preparation of a nitric oxide donating prostaglandin analogue18 Aug 2026US 12,709,597 B2Nicox S A.
- Onium salt, resist composition, and patterning process4 Aug 2026US 12,699,318 B2Shin-Etsu Chemical Co., Ltd.
- Novel carboxamide derivatives8 Oct 2026US 2026/0308149 A1Angelini Pharma S.P.A.
- Therapeutic compounds1 Oct 2026US 2026/0297016 A1Regents of the University of Minnesota
- Process for the preparation of sulfamoylbenzoic acid derivatives1 Oct 2026US 2026/0297022 A1Iama Therapeutics S.R.L.
- Method for synthesizing cyclic ketone compound from diol and ketone24 Sep 2026US 2026/0285793 A1Zhejiang Sainon Chemical Co., Ltd
- Novel compounds with mtorc2-inhibitory activity and uses thereof10 Sep 2026US 2026/0265267 A1Aliad Biopharma
Most cited
By later US patents
- Phenyl heterocycles as cox-2 inhibitors281US 5,474,995 AMerck Frosst Canada, Inc. · 1995
- Separation of 1-pentanol from cyclopentanol by extractive distillation258US 5,320,715 A1994
- Cyclopentane heptanoic acid, 2-cycloalkyl or arylalkyl derivatives as therapeutic agents217US 5,688,819 AAllergan, Inc. · 1997
- Acrylamido functional disubstituted acetyl aryl ketone photoinitiators213US 5,506,279 AMinnesota Mining and Manufacturing Company · 1996
- Phenyl heterocycles as cox-2 inhibitors208US 5,550,142 AMerck Frosst Canada, Inc. · 1996