Polyisobutylene urethane, urea and urethane/urea copolymers and medical leads containing the same
US8676344B2 · kind B2 · utility
54Cited by
62References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 18, 2013 |
| Grant date | Mar 18, 2014 |
| Priority date | — |
| Expiry date | Jan 18, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31938
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention provides medical devices that contain polyisobutylene urethane copolymers, polyisobutylene urea copolymers and polyisobutylene urethane/urea copolymers. More particularly, the present invention provides medical leads that contain such copolymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.