Process for the continuous manufacture of a polyisobutylene based transdermal patch
US10632082B2 · kind B2 · utility
4Cited by
10References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 19, 2010 |
| Grant date | Apr 28, 2020 |
| Priority date | — |
| Expiry date | Jul 19, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2666/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is directed to a process for manufacturing a transdermal delivery device comprising a backing layer, a release liner, and an adhesive layer between the backing layer and release liner. More specifically, the invention is directed to a process of preparing an adhesive layer, wherein the adhesive layer is comprised of polyisobutylene and an active pharmaceutical ingredient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.