A61F 2250/0035
Differing in release or diffusion time
Official title: differing in release or diffusion time
A61F2250/0035 (Differing in release or diffusion time) appears on 60 US grants and 109 published applications in this corpus.
Search patents in A61F- Granted patents
- 60
- Published applications
- 109
- Assignees
- 54
- Inventors
- 178
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 5 | 4 |
| 2004 | 0 | 8 |
| 2005 | 0 | 7 |
| 2006 | 3 | 17 |
| 2007 | 0 | 7 |
| 2008 | 3 | 8 |
| 2009 | 0 | 9 |
| 2010 | 4 | 3 |
| 2011 | 2 | 5 |
| 2012 | 4 | 2 |
| 2013 | 5 | 3 |
| 2014 | 4 | 4 |
| 2015 | 3 | 3 |
| 2016 | 6 | 5 |
| 2017 | 2 | 6 |
| 2018 | 1 | 0 |
| 2019 | 2 | 3 |
| 2020 | 4 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 4 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Devices and methods for treating an aneurysm3 Mar 2026US 12,564,486 B2Merlin Md Pte Ltd.
- Anticoagulant compounds and methods and devices for their use13 Jan 2026US 12,521,258 B2Elixir Medical Corporation
- Transcatheter heart valve apparatus for calcific mitral stenosis21 Jan 2025US 12,201,517 B2Cardiovascular Diagnostics, Inc.
- Anticoagulant compounds and methods and devices for their use23 May 2023US 11,654,036 B2Elixir Medical Corporation
- Inflatable penile prosthesis with a structured cylinder10 May 2022US 11,324,595 B2Boston Scientific Scimed, Inc.
- Outer skirts for prosthetic heart valves and associated methods6 Aug 2026US 2026/0224361 A1Edwards Lifesciences Corporation
- Felting set for attaching implants to soft tissue13 Nov 2025US 2025/0345056 A1Zurimed Technologies AG
- Gender Specific Implant and Packaging14 Aug 2025US 2025/0255729 A1P Tech, LLC
- Controlled absorbable sling system30 Jan 2025US 2025/0032237 A1Azura Bio, Inc.
- Support for treating vascular bifurcations22 Aug 2024US 2024/0277498 A1Poseidon Medical Inc.
Most cited
By later US patents
- Microfabricated devices for the delivery of molecules into a carrier fluid345US 6,491,666 B1MicroCHIPS, Inc. · 2002
- Implantable drug delivery stents276US 6,656,162 B2MicroCHIPS, Inc. · 2003
- Device and method for regeneration and repair of cartilage lesions253US 6,514,514 B1Sulzer Biologics, Inc. · 2003
- Stent for controlled release of drug136US 7,041,130 B2Boston Scientific Scimed, Inc. · 2006
- Microfabricated devices for the delivery of molecules into a carrier fluid135US 6,537,256 B2MicroCHIPS, Inc. · 2003