A61L 2300/204
With nitrogen-containing functional groups
Official title: with nitrogen-containing functional groups, e.g. aminoxides, nitriles, guanidines
A61L2300/204 (With nitrogen-containing functional groups) appears on 600 US grants and 909 published applications in this corpus.
Search patents in A61L- Granted patents
- 600
- Published applications
- 909
- Assignees
- 446
- Inventors
- 1,615
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 10 | 0 |
| 1997 | 7 | 0 |
| 1998 | 20 | 0 |
| 1999 | 9 | 0 |
| 2000 | 8 | 0 |
| 2001 | 13 | 8 |
| 2002 | 10 | 8 |
| 2003 | 9 | 23 |
| 2004 | 7 | 15 |
| 2005 | 9 | 17 |
| 2006 | 4 | 14 |
| 2007 | 3 | 24 |
| 2008 | 8 | 26 |
| 2009 | 4 | 26 |
| 2010 | 20 | 40 |
| 2011 | 11 | 30 |
| 2012 | 14 | 38 |
| 2013 | 21 | 38 |
| 2014 | 28 | 40 |
| 2015 | 37 | 56 |
| 2016 | 23 | 76 |
| 2017 | 38 | 39 |
| 2018 | 33 | 52 |
| 2019 | 35 | 43 |
| 2020 | 31 | 39 |
| 2021 | 23 | 69 |
| 2022 | 15 | 48 |
| 2023 | 25 | 43 |
| 2024 | 28 | 45 |
| 2025 | 30 | 35 |
| 2026 | 15 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Synergistic activity of novel compounds against planktonic and biofilm cells of clinically relevant pathogens6 Oct 2026US 12,752,038 B2SterileCare Inc.
- Color-changing antibacterial nanofiber29 Sep 2026US 12,746,214 B2University of Manitoba
- 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.
- Antimicrobial and/or radiopaque bulking agents8 Oct 2026US 2026/0306722 A1Boston Scientific Scimed, Inc.
- Fatty acid-grafted hyaluronic acid, dermal filler formulations comprising same, process for preparation and use thereof1 Oct 2026US 2026/0295116 A1MERZ PHARMA GmbH & CO. KGaA
- Nanogel comprising bioactive molecules, therapeutic molecules or drugs together with an amphiphilic molecule24 Sep 2026US 2026/0284275 A1
- Absorbable composition for regeneration of skin lesions17 Sep 2026US 2026/0273126 A1
- Methods For Inhibiting Neuronal Degeneration To Preserve Residual Functionality And Enhance Axonal Fusion17 Sep 2026US 2026/0273141 A1
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
- Method of providing a substrate with a bio-active/biocompatible coating354US 5,869,127 ABoston Scientific Corporation · 1999
- 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