Transdermal patch for oil delivery
US10864172B2 · kind B2 · utility
0Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 2019 |
| Grant date | Dec 15, 2020 |
| Priority date | — |
| Expiry date | Mar 21, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/7084
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A transdermal patch is provided for use during oil delivery to a user's skin. The patch has a first foam member and a second foam member positioned adjacent the first foam member. An adhesive member is attached to the second foam member for securing the patch to a user's skin. A release liner covers and extends across the adhesive member. A gap can be formed between the first foam member and the second foam member and surrounds the first foam member. The first foam member has a thickness which is greater than a thickness of the second foam member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.