Polymeric film surface
US9955687B2 · kind B2 · utility
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21Claims
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Key dates
| Filing date | May 20, 2013 |
| Grant date | May 1, 2018 |
| Priority date | — |
| Expiry date | Aug 12, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24802
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A surface on a polymeric film having an array of patterned structures, wherein the array of patterned structures influences fluid flow of the surface and causes reduced attachment of a biological material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.