C08G 65/33396
Having oxygen in addition to nitrogen
Official title: {having oxygen in addition to nitrogen}
C08G65/33396 (Having oxygen in addition to nitrogen) appears on 325 US grants and 351 published applications in this corpus.
Search patents in C08G- Granted patents
- 325
- Published applications
- 351
- Assignees
- 203
- Inventors
- 785
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 3 |
| 2002 | 4 | 6 |
| 2003 | 10 | 10 |
| 2004 | 1 | 11 |
| 2005 | 5 | 7 |
| 2006 | 5 | 11 |
| 2007 | 5 | 4 |
| 2008 | 4 | 20 |
| 2009 | 4 | 8 |
| 2010 | 7 | 14 |
| 2011 | 9 | 17 |
| 2012 | 17 | 16 |
| 2013 | 8 | 18 |
| 2014 | 20 | 18 |
| 2015 | 11 | 13 |
| 2016 | 17 | 18 |
| 2017 | 10 | 17 |
| 2018 | 11 | 18 |
| 2019 | 20 | 16 |
| 2020 | 15 | 18 |
| 2021 | 11 | 24 |
| 2022 | 12 | 21 |
| 2023 | 12 | 15 |
| 2024 | 7 | 9 |
| 2025 | 16 | 15 |
| 2026 | 10 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyrotaxanes and methods of making and using the same8 Sep 2026US 12,729,274 B2Northwestern University
- Thermostable lipid nanoparticle and methods of use thereof4 Aug 2026US 12,697,308 B2Merck Sharp & Dohme Corp.
- Branched type hetero monodispersed polyethylene glycol, production method thereof, and conjugate thereof7 Jul 2026US 12,674,025 B2Nof Corporation
- Devices and methods for analyzing biological samples14 Apr 2026US 12,600,817 B2Cellanome, Inc.
- Branched type hetero monodispersed polyethylene glycol, production method thereof, and conjugate thereof24 Mar 2026US 12,583,967 B2Nof Corporation
- Uv light stabilizers13 Aug 2026US 2026/0234326 A1BASF SE
- Perfluorinated micelles and medical uses thereof16 Jul 2026US 2026/0199236 A1Centre National De La Recherche Scientifique
- Ocular sealant formulations and systems and methods of preparation and use thereof11 Jun 2026US 2026/0158187 A1Ocular Therapeutix, Inc.
- Peg targeting compounds for delivery of therapeutics15 Jan 2026US 2026/0014281 A1ModernaTX, Inc.
- Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium25 Sep 2025US 2025/0299695 A1Resonac Corporation
Most cited
By later US patents
- Non-antigenic branched polymer conjugates604US 5,643,575 AEnzon, Inc. · 1997
- Water-soluble non-antigenic polymer linkable to biologically active material304US 6,113,906 AEnzon, Inc. · 2000
- Non-antigenic branched polymer conjugates264US 5,919,455 AEnzon, Inc. · 1999
- Soluble, degradable poly(ethylene glycol) derivatives for controllable release of bound molecules into solution263US 6,214,966 B1Shearwater Corporation · 2001
- Poly(ethylene glycol) derivatives with proximal reactive groups193US 6,362,254 B1Shearwater Corporation · 2002