Invention Grant
- Patent Title: Article comprising a microneedle and methods of use
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Application No.: US16221130Application Date: 2018-12-14
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Publication No.: US10576257B2Publication Date: 2020-03-03
- Inventor: Dennis G. Berry , Paul A. Martinson , Chin-Yee Ng , Ryan Patrick Simmers
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN Saint Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN Saint Paul
- Agency: 3M Innovative Properties Company
- Agent Eric E. Silverman
- Main IPC: A61M37/00
- IPC: A61M37/00

Abstract:
An article comprising at least one microneedle is provided. The article can comprises a first side and a second side opposite the first side. The first side comprises a central cavity portion and a platform portion, with at least one microneedle extending therefrom, wherein the platform portion is not coplanar with the central cavity portion. The platform portion substantially surrounds the central cavity portion. The at least one microneedle comprises a body comprising an outer surface; a base segment having a base and a first shape; a tip segment having a tip and a second shape, wherein the second shape is distinct from the first shape; a transition plane that delineates the base segment and the tip segment; and a central axis. Methods of using the article are also provided.
Public/Granted literature
- US20190117948A1 ARTICLE COMPRISING A MICRONEEDLE AND METHODS OF USE Public/Granted day:2019-04-25
Information query
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