C08G 65/33317
Heterocyclic
Official title: {heterocyclic}
C08G65/33317 (Heterocyclic) appears on 130 US grants and 126 published applications in this corpus.
Search patents in C08G- Granted patents
- 130
- Published applications
- 126
- Assignees
- 82
- Inventors
- 322
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 1 |
| 2003 | 3 | 1 |
| 2004 | 1 | 1 |
| 2005 | 2 | 5 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 7 |
| 2010 | 2 | 7 |
| 2011 | 3 | 5 |
| 2012 | 5 | 4 |
| 2013 | 7 | 7 |
| 2014 | 8 | 9 |
| 2015 | 3 | 2 |
| 2016 | 8 | 3 |
| 2017 | 11 | 6 |
| 2018 | 4 | 8 |
| 2019 | 5 | 12 |
| 2020 | 8 | 11 |
| 2021 | 6 | 10 |
| 2022 | 5 | 10 |
| 2023 | 8 | 1 |
| 2024 | 6 | 3 |
| 2025 | 7 | 7 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Temperature-insensitive membrane materials and analyte sensors containing the same23 Jun 2026US 12,662,577 B2Abbott Diabetes Care Inc.
- Polyether compound and gas separation membrane10 Mar 2026US 12,570,798 B2Zeon Corporation
- Compositions and methods for delivery of agents9 Dec 2025US 12,491,260 B2ModernaTX, Inc.
- Metal polyols for use in a polyurethane polymer29 Jul 2025US 12,371,526 B2Dow Global Technologies LLC
- Fluoropolyether group-containing compound22 Apr 2025US 12,281,200 B2Daikin Industries, Ltd.
- Composition comprising (per)fluoropolyether polymers6 Aug 2026US 2026/0226363 A1SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
- Ph-switchable hydrogel27 Nov 2025US 2025/0361360 A1
- Novel (per)fluoropolyether polymers and use thereof20 Nov 2025US 2025/0353954 A1Solvay Specialty Polymers Italy S.P.A.
- Rapidly crosslinkable hydrogels with enhanced radiopacity for medical applications19 Jun 2025US 2025/0195697 A1Boston Scientific Scimed, Inc.
- Photoinitiators8 May 2025US 2025/0145766 A1Igm Resins Italia S.R.L.
Most cited
By later US patents
- Soluble, degradable poly(ethylene glycol) derivatives for controllable release of bound molecules into solution263US 6,214,966 B1Shearwater Corporation · 2001
- Electrophilic polyethylene oxides for the modification of polysaccharides, polypeptides (proteins) and surfaces208US 5,650,234 ASurface Engineering Technologies, Division of Innerdyne, Inc. · 1997
- Soluble, degradable poly (ethylene glycol) derivatives for controllable release of bound molecules into solution175US 6,515,100 B2Shearwater Corporation · 2003
- Compositions and methods for delivery of agents101US 10,207,010 B2ModernaTX, Inc. · 2019
- Formaldehyde-free binding, impregnating or coating compositions for fibrous sheet materials81US 5,536,766 ABASF SE · 1996