A61L 29/049
Mixtures of macromolecular compounds
Official title: {Mixtures of macromolecular compounds}
A61L29/049 (Mixtures of macromolecular compounds) appears on 326 US grants and 294 published applications in this corpus.
Search patents in A61L- Granted patents
- 326
- Published applications
- 294
- Assignees
- 166
- Inventors
- 618
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 13 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 13 | 0 |
| 2001 | 12 | 7 |
| 2002 | 12 | 11 |
| 2003 | 8 | 7 |
| 2004 | 3 | 8 |
| 2005 | 6 | 9 |
| 2006 | 7 | 4 |
| 2007 | 1 | 10 |
| 2008 | 1 | 1 |
| 2009 | 3 | 8 |
| 2010 | 6 | 12 |
| 2011 | 8 | 6 |
| 2012 | 7 | 7 |
| 2013 | 7 | 9 |
| 2014 | 5 | 8 |
| 2015 | 7 | 17 |
| 2016 | 10 | 18 |
| 2017 | 14 | 18 |
| 2018 | 12 | 18 |
| 2019 | 11 | 20 |
| 2020 | 14 | 17 |
| 2021 | 12 | 13 |
| 2022 | 7 | 14 |
| 2023 | 12 | 13 |
| 2024 | 11 | 13 |
| 2025 | 17 | 18 |
| 2026 | 10 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- UHMWPE dip-coated tubes11 Aug 2026US 12,702,731 B2Zeus Co., Ltd.
- Polyethylenimine copolymer compositions and methods to enhance antiviral and antibacterial properties of medical devices and medical tools14 Jul 2026US 12,678,542 B2
- Compositions including antimicrobial polymer-peptide conjugates and uses thereof9 Jun 2026US 12,648,571 B2University of Puerto Rico
- Medical device and method for manufacturing same2 Jun 2026US 12,642,892 B2Terumo Kabushiki Kaisha
- UHMWPE dip-coated tubes26 May 2026US 12,636,411 B2Zeus Co., Ltd.
- Bacteriophage cocktail-containing hydrogel compositions and methods of production and use thereof17 Sep 2026US 2026/0273143 A1
- Polyethylenimine copolymer compositions and methods to enhance antiviral and antibacterial properties of medical devices and medical tools17 Sep 2026US 2026/0273144 A1C-POLAR Technologies, Inc.
- Biodegradable intermittent self catheterisation catheter13 Aug 2026US 2026/0232872 A1
- High strength biomedical materials6 Aug 2026US 2026/0224782 A1Access Vascular, Inc.
- Polyacrylic acid containing lubricious coatings for medical devices with enhanced properties9 Apr 2026US 2026/0098225 A1SurModics, Inc.
Most cited
By later US patents
- Nylon-PEBA copolymer catheter474US 4,898,591 AMallinckrodt Inc. · 1990
- Hydrogels of absorbable polyoxaesters413US 5,698,213 AEthicon, Inc. · 1997
- Kink-free spiral-wound catheter385US 5,454,795 ATarget Therapeutics, Inc. · 1995
- Hydrogels of absorbable polyoxaesters containing amines or amido groups336US 5,700,583 AEthicon, Inc. · 1997
- Absorbable polyoxaesters334US 5,464,929 AEthicon, Inc. · 1995