A61F 2013/00927
With biological activity
Official title: {with biological activity, e.g. enzymes for debriding wounds or others, collagen or growth factors}
A61F2013/00927 (With biological activity) appears on 204 US grants and 232 published applications in this corpus.
Search patents in A61F- Granted patents
- 204
- Published applications
- 232
- Assignees
- 124
- Inventors
- 423
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 10 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 3 |
| 2002 | 6 | 4 |
| 2003 | 4 | 7 |
| 2004 | 1 | 10 |
| 2005 | 0 | 8 |
| 2006 | 3 | 16 |
| 2007 | 6 | 25 |
| 2008 | 1 | 20 |
| 2009 | 7 | 21 |
| 2010 | 15 | 11 |
| 2011 | 10 | 17 |
| 2012 | 12 | 13 |
| 2013 | 12 | 15 |
| 2014 | 13 | 8 |
| 2015 | 4 | 16 |
| 2016 | 5 | 8 |
| 2017 | 7 | 2 |
| 2018 | 7 | 8 |
| 2019 | 4 | 4 |
| 2020 | 4 | 6 |
| 2021 | 2 | 4 |
| 2022 | 3 | 4 |
| 2023 | 3 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Spray-dried blood products and methods of making same16 Sep 2025US 12,414,920 B2Velico Medical, Inc.
- Wound dressing and a method for producing the same16 Apr 2024US 11,957,798 B2Omrix Biopharmaceuticals Ltd.
- Self contained wound dressing with micropump29 Aug 2023US 11,737,925 B2Smith & Nephew, Inc.
- Chitosan materials with entrapped enzyme and biocatalytic textiles and other biocatalytic materials comprising same21 Mar 2023US 11,607,345 B2North Carolina State University
- Delivery systems for control of gastrointestinal bleeding31 Jan 2023US 11,564,673 B2Oregon Health & Science University
- Spray-dried blood products and methods of making same30 Oct 2025US 2025/0332106 A1Velico Medical, Inc.
- Delivery systems for control of gastrointestinal bleeding9 Nov 2023US 2023/0355224 A1Oregon Health & Science University
- Self contained wound dressing with micropump8 Dec 2022US 2022/0387697 A1Smith & Nephew, Inc.
- Biomimetic wound dressing with articulating micropattern1 Dec 2022US 2022/0378622 A1Tiburon Technologies, LLC
- Wound dressing and a method for producing the same10 Nov 2022US 2022/0354986 A1Omrix Biopharmaceuticals Ltd.
Most cited
By later US patents
- Wound dressing and treatment method1,821US 4,969,880 A1990
- Fastening system and method1,644US 5,527,293 AKinetic Concepts, Inc. · 1996
- Fastening system and method1,590US 5,261,893 A1993
- Fluidic connection system and method1,578US 5,100,396 A1992
- Reinforced absorbable multilayered fabric for use in tissue repair and regeneration1,399US 7,749,204 B2Ethicon, Inc. · 2010