A61L 15/225
Mixtures of macromolecular compounds
Official title: {Mixtures of macromolecular compounds}
A61L15/225 (Mixtures of macromolecular compounds) appears on 754 US grants and 892 published applications in this corpus.
Search patents in A61L- Granted patents
- 754
- Published applications
- 892
- Assignees
- 484
- Inventors
- 2,094
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 11 | 0 |
| 1988 | 10 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 10 | 0 |
| 1992 | 11 | 0 |
| 1993 | 10 | 0 |
| 1994 | 13 | 0 |
| 1995 | 19 | 0 |
| 1996 | 15 | 0 |
| 1997 | 27 | 0 |
| 1998 | 15 | 0 |
| 1999 | 17 | 0 |
| 2000 | 16 | 0 |
| 2001 | 23 | 8 |
| 2002 | 26 | 28 |
| 2003 | 20 | 35 |
| 2004 | 15 | 19 |
| 2005 | 10 | 27 |
| 2006 | 10 | 23 |
| 2007 | 8 | 23 |
| 2008 | 6 | 25 |
| 2009 | 3 | 17 |
| 2010 | 13 | 17 |
| 2011 | 12 | 26 |
| 2012 | 18 | 26 |
| 2013 | 18 | 21 |
| 2014 | 22 | 55 |
| 2015 | 13 | 53 |
| 2016 | 22 | 64 |
| 2017 | 27 | 48 |
| 2018 | 25 | 62 |
| 2019 | 37 | 43 |
| 2020 | 30 | 52 |
| 2021 | 41 | 51 |
| 2022 | 19 | 57 |
| 2023 | 27 | 43 |
| 2024 | 29 | 31 |
| 2025 | 27 | 21 |
| 2026 | 18 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Medical composition comprising adipose tissue-derived extracellular matrix and method for preparing same22 Sep 2026US 12,741,051 B2L&C Bio Co., Ltd.
- Ultrafine surface-treated fillers for thin breathable films22 Sep 2026US 12,742,058 B2Omya International AG
- Feminine hygiene articles and films suitable for use in such15 Sep 2026US 12,734,269 B2Dow Global Technologies LLC
- Process for the production of biodegradable superabsorbent polymer with high absorbency under load based on styrene maleic acid copolymers and biopolymer15 Sep 2026US 12,734,270 B2Polygreen Ltd
- Gum olibanum nanofibers for drug release and wound healing applications8 Sep 2026US 12,728,180 B1King Saud University
- Incision dressing8 Oct 2026US 2026/0306302 A1DeRoyal Industries, Inc.
- Device and method for treating skin injuries13 Aug 2026US 2026/0232864 A1Advanced Wound Systems, LLC
- Absorbent articles and methods of making23 Jul 2026US 2026/0207398 A1Ontex BV
- Matrices for wound healing23 Jul 2026US 2026/0207811 A1Regenics AS
- Moisture-responsive composites9 Jul 2026US 2026/0191697 A1Kimberly-Clark Worldwide, Inc.
Most cited
By later US patents
- Non-adhesive elastic gelatin matrices1,357US 8,361,501 B2Covalon Technologies Inc. · 2013
- Medical dressing containing antimicrobial agent1,348US 8,100,872 B2Tyco Healthcare Group LP · 2012
- Hemostatic compositions for arresting blood flow from an open wound or surgical site1,346US 8,110,208 B1Biolife, L.L.C. · 2012
- Wound dressing1,191US 4,664,662 ASmith and Nephew Associated Companies Limited · 1987
- Collagen-polymer conjugates778US 5,162,430 ACollagen Corporation · 1992