A61L 27/26
Mixtures of macromolecular compounds
A61L27/26 (Mixtures of macromolecular compounds) appears on 1,303 US grants and 1,997 published applications in this corpus.
Search patents in A61L- Granted patents
- 1,303
- Published applications
- 1,997
- Assignees
- 1,030
- Inventors
- 4,034
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 12 | 0 |
| 1993 | 6 | 0 |
| 1994 | 14 | 0 |
| 1995 | 8 | 0 |
| 1996 | 17 | 0 |
| 1997 | 21 | 0 |
| 1998 | 28 | 0 |
| 1999 | 17 | 0 |
| 2000 | 15 | 0 |
| 2001 | 15 | 10 |
| 2002 | 17 | 31 |
| 2003 | 14 | 26 |
| 2004 | 14 | 28 |
| 2005 | 15 | 27 |
| 2006 | 5 | 39 |
| 2007 | 12 | 43 |
| 2008 | 7 | 36 |
| 2009 | 16 | 45 |
| 2010 | 29 | 55 |
| 2011 | 26 | 56 |
| 2012 | 27 | 67 |
| 2013 | 49 | 80 |
| 2014 | 55 | 76 |
| 2015 | 58 | 84 |
| 2016 | 46 | 113 |
| 2017 | 81 | 109 |
| 2018 | 65 | 114 |
| 2019 | 72 | 129 |
| 2020 | 86 | 136 |
| 2021 | 81 | 148 |
| 2022 | 68 | 133 |
| 2023 | 78 | 98 |
| 2024 | 68 | 131 |
| 2025 | 75 | 93 |
| 2026 | 42 | 90 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light adjustable intraocular lenses with advanced polymerization control22 Sep 2026US 12,740,856 B2RxSight, Inc.
- Controlled-viscosity polymeric hydrogel and method for making it15 Sep 2026US 12,734,277 B2Sterify S.R.L.
- Porous composite biomaterials and related methods25 Aug 2026US 12,714,571 B2Happe Spine LLC
- Tissue and organ replacements and methods of making thereof18 Aug 2026US 12,708,697 B2TDBT IP Inc.
- Plasma-treated hydrogel compositions and uses thereof28 Jul 2026US 12,691,145 B2Universitat Politecnica De Catalunya
- Photocurable hydrogel compositions8 Oct 2026US 2026/0306710 A1Tympanogen, Inc.
- Biogel, compositions and methods of use the same24 Sep 2026US 2026/0284258 A1Rutgers, The State University of New Jersey
- Hydrogel-forming material24 Sep 2026US 2026/0284269 A1Toagosei Co., Ltd.
- Method and apparatus for producing polyglutamic acid filler17 Sep 2026US 2026/0273133 A1
- Sodium alginate and hyaluronic acid blended hydrogel matrix17 Sep 2026US 2026/0273140 A1Alafair Biosciences, Inc.
Most cited
By later US patents
- Injectable or implantable biomaterials for filling or blocking lumens and voids of the body846US 5,752,974 ACollagen Corporation · 1998
- Biodegradable in-situ forming implants and methods of producing the same801US 4,938,763 A1990
- Porous polymeric matrices made of natural polymers and synthetic polymers and optionally at least one cation and methods of making789US 7,446,131 B1The United States of America as represented by the Secretary of Agriculture · 2008
- Hybrid tissue scaffold for tissue engineering782US 8,815,594 B2Southwest Research Institute · 2014
- Biphasic osteochondral scaffold for reconstruction of articular cartilage780US 9,180,223 B2The Trustees of the Stevens Institute of Technology · 2015