C08G 65/33327
Cyclic
Official title: {cyclic}
C08G65/33327 (Cyclic) appears on 35 US grants and 43 published applications in this corpus.
Search patents in C08G- Granted patents
- 35
- Published applications
- 43
- Assignees
- 35
- Inventors
- 111
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 3 | 4 |
| 2018 | 3 | 5 |
| 2019 | 4 | 3 |
| 2020 | 3 | 3 |
| 2021 | 1 | 3 |
| 2022 | 2 | 5 |
| 2023 | 3 | 4 |
| 2024 | 1 | 1 |
| 2025 | 2 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fabric and home care product comprising a sulfatized esteramine3 Mar 2026US 12,565,628 B2The Procter & Gamble Company
- Amphiphilic block copolymer, preparation method thereof and nanomicelle drug-loading system27 Jan 2026US 12,534,571 B2Shanghai Best-Link Bioscience
- Tissue-adhesive hydrogels1 Jul 2025US 12,344,708 B2Polyganics IP B.V.
- Polyethylene glycol derivative, preparation method thereof, and polyethylene glycol hydrogel capable of producing a rapid crosslinking reaction13 May 2025US 12,297,320 B2Changchun Institute of Applied Chemistry Chinese Academy of Sciences
- (Poly)alkylene glycol-containing compound25 Jun 2024US 12,018,121 B2Nippon Shokubai Co., Ltd.
- Iodinated vicinal-diol-based compounds and radiopaque hydrogels formed from same19 Feb 2026US 2026/0048153 A1Boston Scientific Scimed, Inc.
- Hydroxyl group-containing compound, curable resin composition, cured product, and layered product16 Oct 2025US 2025/0320180 A1DIC Corporation
- Rapidly crosslinkable hydrogels with enhanced radiopacity for medical applications19 Jun 2025US 2025/0195697 A1Boston Scientific Scimed, Inc.
- Injectable tough and viscoelastic bta hydrogel20 Feb 2025US 2025/0058024 A1Academisch Ziekenhuis Maastricht
- Polyamino iodinated compounds and radiopaque hydrogels formed therefrom12 Sep 2024US 2024/0301179 A1Boston Scientific Scimed, Inc.
Most cited
By later US patents
- Fluorocarbon and IBMA grafted polyoxyalkylene copolymers10US 5,362,847 AKarlshamns AB · 1994
- Designer collagens and use thereof9US 9,725,498 B2The Texas A&M University System · 2017
- Compositions containing reaction product of a cyclic compound containing both a nitrogen atom and a carbonyl group, an aldehyde or ketone, and an etheramine7US 5,912,189 AThe Lubrizol Corporation · 1999
- Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method5US 8,492,503 B2Nektar Therapeutics · 2013
- Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method5US 9,579,392 B2Nektar Therapeutics · 2017