A61L 2300/206
Biguanides
Official title: Biguanides, e.g. chlorohexidine
A61L2300/206 (Biguanides) appears on 213 US grants and 338 published applications in this corpus.
Search patents in A61L- Granted patents
- 213
- Published applications
- 338
- Assignees
- 158
- Inventors
- 566
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 3 |
| 2002 | 3 | 4 |
| 2003 | 5 | 6 |
| 2004 | 1 | 8 |
| 2005 | 6 | 7 |
| 2006 | 1 | 5 |
| 2007 | 0 | 12 |
| 2008 | 3 | 5 |
| 2009 | 3 | 7 |
| 2010 | 8 | 23 |
| 2011 | 1 | 7 |
| 2012 | 4 | 15 |
| 2013 | 7 | 16 |
| 2014 | 9 | 15 |
| 2015 | 10 | 22 |
| 2016 | 9 | 26 |
| 2017 | 14 | 14 |
| 2018 | 10 | 18 |
| 2019 | 14 | 16 |
| 2020 | 9 | 18 |
| 2021 | 8 | 22 |
| 2022 | 6 | 22 |
| 2023 | 9 | 13 |
| 2024 | 9 | 15 |
| 2025 | 12 | 14 |
| 2026 | 11 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synergistic activity of novel compounds against planktonic and biofilm cells of clinically relevant pathogens6 Oct 2026US 12,752,038 B2SterileCare Inc.
- Wound care product comprising an antimicrobial coating22 Sep 2026US 12,741,052 B2Mölnlycke Health Care AB
- Anti-microbial activity through a protective coating on medical articles18 Aug 2026US 12,708,700 B2Solventum Intellectual Properties Company
- Hydrogel compositions and preparation thereof21 Jul 2026US 12,685,800 B2Iberhospitex, S.A.
- Ionic polymers for medical device applications30 Jun 2026US 12,667,645 B2Becton, Dickinson and Company
- Nanogel comprising bioactive molecules, therapeutic molecules or drugs together with an amphiphilic molecule24 Sep 2026US 2026/0284275 A1
- Medical dressings with thermochromic indicators6 Aug 2026US 2026/0224406 A1Solventum Intellectual Properties Company
- Antimicrobial polycarbonate coatings19 Feb 2026US 2026/0048181 A1Board of Regents, The University of Texas System
- Porcine collagen compositions and methods of use thereof12 Feb 2026US 2026/0041740 A1Organogenesis, Inc.
- Mixing and delivery devices for topical skin adhesives, containing antimicrobial agents inside the device expression tip or static mixer22 Jan 2026US 2026/0021221 A1Ethicon, Inc.
Most cited
By later US patents
- Wound dressings with anti-microbial and zinc-containing agents1,361US 7,799,965 B2Tyco Healthcare Group LP · 2010
- Infection-resistant compositions, medical devices and surfaces and methods for preparing and using same910US 5,019,096 AThe Trustees of Columbia University in the City of New York · 1991
- Pressure-sensitive adhesive having a broad spectrum antimicrobial therein322US 4,310,509 AMinnesota Mining and Manufacturing Company · 1982
- Infection-resistant compositions, medical devices and surfaces and methods for preparing and using same309US 5,616,338 AThe Trustees of Columbia University in the City of New York · 1997
- Implantable or insertable medical device resistant to microbial growth and biofilm formation246US 6,887,270 B2Boston Scientific Scimed, Inc. · 2005