A61L 27/16
Obtained by reactions only involving carbon-to-carbon unsaturated bonds
Official title: obtained by reactions only involving carbon-to-carbon unsaturated bonds
A61L27/16 (Obtained by reactions only involving carbon-to-carbon unsaturated bonds) appears on 1,680 US grants and 1,953 published applications in this corpus.
Search patents in A61L- Granted patents
- 1,680
- Published applications
- 1,953
- Assignees
- 911
- Inventors
- 3,531
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 11 | 0 |
| 1982 | 7 | 0 |
| 1983 | 11 | 0 |
| 1984 | 9 | 0 |
| 1985 | 11 | 0 |
| 1986 | 10 | 0 |
| 1987 | 15 | 0 |
| 1988 | 9 | 0 |
| 1989 | 12 | 0 |
| 1990 | 16 | 0 |
| 1991 | 18 | 0 |
| 1992 | 20 | 0 |
| 1993 | 19 | 0 |
| 1994 | 26 | 0 |
| 1995 | 20 | 0 |
| 1996 | 21 | 0 |
| 1997 | 38 | 0 |
| 1998 | 36 | 0 |
| 1999 | 36 | 0 |
| 2000 | 31 | 0 |
| 2001 | 46 | 14 |
| 2002 | 31 | 47 |
| 2003 | 38 | 69 |
| 2004 | 38 | 60 |
| 2005 | 23 | 59 |
| 2006 | 23 | 50 |
| 2007 | 34 | 57 |
| 2008 | 16 | 63 |
| 2009 | 30 | 76 |
| 2010 | 45 | 61 |
| 2011 | 59 | 60 |
| 2012 | 39 | 64 |
| 2013 | 51 | 80 |
| 2014 | 63 | 82 |
| 2015 | 62 | 85 |
| 2016 | 56 | 101 |
| 2017 | 70 | 103 |
| 2018 | 60 | 80 |
| 2019 | 66 | 119 |
| 2020 | 68 | 97 |
| 2021 | 74 | 118 |
| 2022 | 70 | 95 |
| 2023 | 55 | 83 |
| 2024 | 73 | 84 |
| 2025 | 67 | 90 |
| 2026 | 38 | 56 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tapered heart valve covering6 Oct 2026US 12,751,822 B2Edwards Lifesciences Corporation
- Light adjustable intraocular lenses with advanced polymerization control22 Sep 2026US 12,740,856 B2RxSight, Inc.
- Injectable and moldable tissue-mimetic elastomers and methods related thereto22 Sep 2026US 12,741,053 B2The University of North Carolina at Chapel Hill
- Radiopaque polymers with enhanced radiopacity15 Sep 2026US 12,734,255 B2Embolization, Inc.
- Prosthetic valves with mechanically coupled leaflets25 Aug 2026US 12,714,556 B2Edwards Lifesciences Corporation
- Percutaneous potts shunt devices and methods8 Oct 2026US 2026/0306241 A1Transmural Systems LLC
- Double networked 3d-printed biomaterials8 Oct 2026US 2026/0306707 A1The Brigham and Women S Hospital, Inc.
- Implantable mandibular joint prosthesis and corresponding production method24 Sep 2026US 2026/0283805 A1Karl Leibinger Asset Management GmbH & Co. KG
- Hydrogel-forming material24 Sep 2026US 2026/0284269 A1Toagosei Co., Ltd.
- Electrically Conductive Hydrogels Usable As Lead Extensions, Apparatus For Delivery Of A Hydrogel Into The Vasculature, and Methods Of Treating Ventricular Arrhythmia With Electrically Conductive Hydrogels Injected In The Venous System17 Sep 2026US 2026/0273224 A1
Most cited
By later US patents
- Blood vessel patch1,117US 5,104,400 AImpra, Inc. · 1992
- Hydrogel intervertebral disc nucleus927US 5,047,055 APfizer Hospital Products Group, Inc. · 1991
- Hydrogel bead intervertebral disc nucleus850US 5,192,326 APfizer Hospital Products Group, Inc. · 1993
- Biodegradable in-situ forming implants and methods of producing the same801US 4,938,763 A1990
- Artificial intervertebral disc736US 5,458,643 AKabushiki Kaisha Biomaterial Universe Corporation of Japan · 1995