Biodegradable double-j stent and method of manufacturing the same
US-2024299197-A1 · Sep 12, 2024 · US
Stents retaining their form, i.e. not being deformable, after placement in the predetermined place
Stents retaining their form, i.e. not being deformable, after placement in the predetermined place · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A61F2/94 |
| Official title | Stents retaining their form, i.e. not being deformable, after placement in the predetermined place |
| Display label | Stents retaining their form, i.e. not being deformable, after placement in the predetermined place |
| Total patents | 145 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 17 |
| 2017 | 22 |
| 2018 | 10 |
| 2019 | 12 |
| 2020 | 16 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 11 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Devices and methods for local delivery of drug to upper urinary tract
US-10010400-B2 · Jul 3, 2018 · US
Rapid exchange stent delivery system
US-2018049900-A1 · Feb 22, 2018 · US
Stent delivery system
US-9827127-B2 · Nov 28, 2017 · US
Sealable endovascular implants and methods for their use
US-9827125-B2 · Nov 28, 2017 · US
Rapid exchange stent delivery system
US-9814613-B2 · Nov 14, 2017 · US
Repositionable endoluminal support structure and its applications
US-9801714-B2 · Oct 31, 2017 · US
Elongate medical device
US-9763814-B2 · Sep 19, 2017 · US
Delivery system having stent retention structure
US-2017224510-A1 · Aug 10, 2017 · US
Biodisintegrable medical devices
US-9694110-B2 · Jul 4, 2017 · US
Lung elasticity restoring device and related methods of use and manufacture
US-9693853-B2 · Jul 4, 2017 · US
Hybrid balloon-expandable/self-expanding prosthesis for deployment in a body vessel and method of making
US-9675481-B2 · Jun 13, 2017 · US
Helical hollow strand ureteral stent
US-2017156842-A1 · Jun 8, 2017 · US
Delivery system having stent retention structure
US-9649213-B2 · May 16, 2017 · US
Stent for medical use
US-2017128188-A1 · May 11, 2017 · US
A Ureteral Stent
US-2017119559-A1 · May 4, 2017 · US
Self-Sealing PTFE Graft with Kink Resistance
US-2017112611-A1 · Apr 27, 2017 · US
A ureteral stent
US-2017105833-A1 · Apr 20, 2017 · US
Delivery system having stent locking structure
US-9597207-B2 · Mar 21, 2017 · US
Stent for medical use
US-9585772-B2 · Mar 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61F2/94?
- CPC A61F2/94 is the Cooperative Patent Classification code for “Stents retaining their form, i.e. not being deformable, after placement in the predetermined place.”
- How many patents are filed under CPC A61F2/94 (Stents retaining their form, i.e. not being deformable, after placement in the predetermined place)?
- Our database includes 145 publications tagged with this CPC code.
- Is patent activity under CPC A61F2/94 growing?
- Publication counts under this code: 11 in 2024 vs 11 in 2025 (latest complete years).