C07D 339/02
Five-membered rings
C07D339/02 (Five-membered rings) appears on 621 US grants and 350 published applications in this corpus.
Search patents in C07D- Granted patents
- 621
- Published applications
- 350
- Assignees
- 313
- Inventors
- 1,349
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 16 | 0 |
| 1978 | 67 | 0 |
| 1979 | 13 | 0 |
| 1980 | 17 | 0 |
| 1981 | 15 | 0 |
| 1982 | 19 | 0 |
| 1983 | 24 | 0 |
| 1984 | 11 | 0 |
| 1985 | 17 | 0 |
| 1986 | 9 | 0 |
| 1987 | 12 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 12 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 15 | 0 |
| 1996 | 10 | 0 |
| 1997 | 15 | 0 |
| 1998 | 15 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 1 |
| 2002 | 13 | 13 |
| 2003 | 10 | 14 |
| 2004 | 9 | 21 |
| 2005 | 13 | 11 |
| 2006 | 8 | 15 |
| 2007 | 9 | 16 |
| 2008 | 6 | 13 |
| 2009 | 9 | 16 |
| 2010 | 7 | 20 |
| 2011 | 10 | 22 |
| 2012 | 14 | 12 |
| 2013 | 17 | 12 |
| 2014 | 10 | 13 |
| 2015 | 16 | 29 |
| 2016 | 21 | 12 |
| 2017 | 11 | 13 |
| 2018 | 7 | 9 |
| 2019 | 6 | 8 |
| 2020 | 5 | 9 |
| 2021 | 11 | 17 |
| 2022 | 8 | 12 |
| 2023 | 7 | 7 |
| 2024 | 8 | 12 |
| 2025 | 4 | 14 |
| 2026 | 1 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Radiation-sensitive resin composition and method for forming pattern6 Jan 2026US 12,517,429 B2Jsr Corporation
- N-lipoic-amino acid or peptide, derivatives and their uses7 Oct 2025US 12,435,056 B2Neostrata Company, Inc.
- Resin composition, cured product, diffractive optical element, and multilayer diffractive optical element30 Sep 2025US 12,428,511 B2FUJIFILM Corporation
- Lipid compounds and lipid nanoparticle compositions19 Aug 2025US 12,391,662 B2Rinuagene Biotechnology Co., Ltd.
- Fabrication of luminescent quantum dot thiol-yne nanocomposites with tailorable optical, thermal and mechanical properties11 Mar 2025US 12,247,152 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Sulfine-Based Compounds for Generating Hydrogen Persulfide10 Sep 2026US 2026/0265055 A1Brown University
- Thioctic acid based ligands27 Aug 2026US 2026/0250261 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Highly atom economical process for synthesis of novel co-initiator for photo-induced radical polymerisation20 Aug 2026US 2026/0242348 A1SHIV NADAR (Institution of Eminence Deemed To Be University)
- A method of treating seeds and seeds produced thereby13 Aug 2026US 2026/0231848 A1Cyprus University of Technology
- Indene compounds, pharmaceutical compositions thereof, and their therapeutic applications2 Jul 2026US 2026/0184663 A1NucMito Pharmaceuticals Co. Ltd.
Most cited
By later US patents
- 1,3-propane diol esters and ethers and methods for their use in drug delivery162US 6,555,700 B1Scotia Holdings PLC · 2003
- Condensed heterocyclic compounds154US 5,037,825 AHoffmann-La Roche Inc. · 1991
- Fatty acid esters as bioactive compounds147US 6,245,811 B1Scotia Holdings PLC · 2001
- Bridged bicyclic aromatic compounds and their use in modulating gene expression of retinoid receptors129US 5,466,861 ALa Jolla Cancer Research Foundation · 1995
- Quaternary amine containing ether or ester lipid derivatives and therapeutic compositions103US 5,614,548 AWake Forest University · 1997