C08F 271/02
On to polymers of monomers containing heterocyclic nitrogen
Official title: on to polymers of monomers containing heterocyclic nitrogen
C08F271/02 (On to polymers of monomers containing heterocyclic nitrogen) appears on 145 US grants and 146 published applications in this corpus.
Search patents in C08F- Granted patents
- 145
- Published applications
- 146
- Assignees
- 95
- Inventors
- 372
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 4 |
| 2002 | 3 | 5 |
| 2003 | 3 | 12 |
| 2004 | 5 | 6 |
| 2005 | 5 | 11 |
| 2006 | 9 | 9 |
| 2007 | 4 | 4 |
| 2008 | 3 | 6 |
| 2009 | 5 | 2 |
| 2010 | 3 | 8 |
| 2011 | 2 | 6 |
| 2012 | 8 | 5 |
| 2013 | 4 | 6 |
| 2014 | 7 | 6 |
| 2015 | 5 | 6 |
| 2016 | 4 | 2 |
| 2017 | 4 | 4 |
| 2018 | 5 | 5 |
| 2019 | 5 | 6 |
| 2020 | 4 | 5 |
| 2021 | 4 | 7 |
| 2022 | 3 | 6 |
| 2023 | 6 | 6 |
| 2024 | 1 | 4 |
| 2025 | 5 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymerizable absorbers of UV and high energy visible light12 May 2026US 12,624,214 B2Johnson & Johnson Vision Care, Inc.
- Light-curing reactive adhesive film3 Feb 2026US 12,540,258 B2Tesa SE
- Polymerizable absorbers of UV and high energy visible light2 Dec 2025US 12,486,403 B2Johnson & Johnson Vision Care, Inc.
- Core-shell-type polymer fine particles having phosphonic acid or phosphonic acid ester structure, particle dispersion, molded article, and method for producing said fine particles3 Jun 2025US 12,319,766 B2Maruzen Petrochemical Co., Ltd.
- Coating composition, method of making a hydrophilic coating on a substrate, and medical device comprising such coating8 Apr 2025US 12,270,006 B2Dsm IP Assets B.V.
- Polymerizable absorbers of uv and high energy visible light6 Aug 2026US 2026/0226278 A1Johnson & Johnson Vision Care, Inc.
- Process for preparation of monodisperse particles21 May 2026US 2026/0139088 A1N-lab Technology Center Pte. Ltd.
- Resin composition for optical waveguides, resin composition for substrate with optical waveguide, resin film, cured object, and optical circuit board23 Oct 2025US 2025/0326879 A1Nippon Kayaku Kabushiki Kaisha
- Polyimides comprising novel indane bis-o-aminophenols, photosensitive compositions, dielectric films, and buffer coatings containing the same12 Jun 2025US 2025/0188223 A1Fujifilm Electronic Materials U.S.A., Inc.
- Polymer material10 Apr 2025US 2025/0115701 A1Menicon Co., Ltd.
Most cited
By later US patents
- Biomedical devices containing internal wetting agents330US 6,822,016 B2Johnson & Johnson Vision Care, Inc. · 2004
- Processes based on atom (or group) transfer radical polymerization and novel (co) polymers having useful structures and properties295US 5,807,937 ACarnegie Mellon University · 1998
- Thermoreversible hydrogels comprising linear copolymers and their use in electrophoresis174US 5,631,337 ASoane BioScience · 1997
- Thermoreversible hydrogels comprising linear copolymers and their use in electrophoresis160US 5,883,211 AAclara Biosciences, Inc. · 1999
- Wettable hydrogels comprising reactive, hydrophilic, polymeric internal wetting agents141US 7,249,848 B2Johnson & Johnson Vision Care, Inc. · 2007