A61L 2300/216
With other specific functional groups
Official title: with other specific functional groups, e.g. aldehydes, ketones, phenols, quaternary phosphonium groups
A61L2300/216 (With other specific functional groups) appears on 298 US grants and 526 published applications in this corpus.
Search patents in A61L- Granted patents
- 298
- Published applications
- 526
- Assignees
- 290
- Inventors
- 1,048
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 8 |
| 2003 | 5 | 11 |
| 2004 | 4 | 9 |
| 2005 | 0 | 21 |
| 2006 | 6 | 4 |
| 2007 | 2 | 13 |
| 2008 | 3 | 11 |
| 2009 | 1 | 17 |
| 2010 | 5 | 16 |
| 2011 | 3 | 18 |
| 2012 | 8 | 14 |
| 2013 | 10 | 17 |
| 2014 | 17 | 20 |
| 2015 | 25 | 50 |
| 2016 | 22 | 39 |
| 2017 | 27 | 31 |
| 2018 | 21 | 13 |
| 2019 | 19 | 35 |
| 2020 | 12 | 27 |
| 2021 | 14 | 34 |
| 2022 | 11 | 34 |
| 2023 | 15 | 28 |
| 2024 | 19 | 23 |
| 2025 | 17 | 19 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Personal hygiene product22 Sep 2026US 12,740,899 B2Croda International PLC
- Drug-eluting medical implants4 Aug 2026US 12,697,420 B2Lyra Therapeutics, Inc.
- Fiber membrane and preparation method and use thereof14 Jul 2026US 12,678,537 B2Shanghai Ruizhikang Medical Technology Co., Ltd.
- Stent with immediately removeable coating19 May 2026US 12,629,456 B2InnoRa GmbH
- Compositions for clinical complications associated to devices implanted in the urinary tract24 Feb 2026US 12,558,363 B2Devicare SL
- Vaginal Drug Delivery Device24 Sep 2026US 2026/0284273 A1Oak Crest Institute of Science
- Absorbable composition for regeneration of skin lesions17 Sep 2026US 2026/0273126 A1
- Methods, devices, systems, and kits for the treatment of venous leak associated erectile dysfunction27 Aug 2026US 2026/0248515 A1Ed911, LLC
- Composition of Super Absorbent Polymer and Preparation Method Thereof23 Jul 2026US 2026/0208157 A1LG Chem.Ltd.
- Instrument for use in blood vessel, and coating agent4 Jun 2026US 2026/0151544 A1Japan Medical Device Startup Incubation Program
Most cited
By later US patents
- Method of making calcification-resistant bioprosthetic tissue151US 5,746,775 AThe Board of Regent6s of the University of Michigan · 1998
- Calcification-resistant materials and methods of making same through use of multivalent cations150US 5,368,608 AUniversity of Michigan, The Board of Regents · 1994
- Surgical drape having incorporated therein a broad spectrum antimicrobial agent129US 5,069,907 APhoenix Medical Technology, Inc. · 1991
- Calcification-resistant materials and methods of making same through use of multivalent cations123US 5,679,112 AThe Board of Regents of the University of Michigan · 1997
- Taste masked medicated pharmaceutical103US 5,028,632 AFuisz Pharmaceutical Ltd. · 1991