Method of manufacturing microneedle
US7789733B2 · kind B2 · utility
18Cited by
1References
14Claims
0Family size
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Key dates
| Filing date | Jan 27, 2009 |
| Grant date | Sep 7, 2010 |
| Priority date | — |
| Expiry date | Jan 27, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/756
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of manufacturing a microneedle including the steps of forming a plurality of first linear grooves on a substrate in parallel to one another along a first direction using grinding, and forming a plurality of second linear grooves on the substrate in parallel to one another in a second direction intersecting the first direction using grinding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.