The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 06, 2020

Filed:

Mar. 12, 2016
Applicant:

The University of North Carolina AT Chapel Hill, Chapel Hill, NC (US);

Inventors:

Joseph M. Desimone, Monte Sereno, CA (US);

Gregory R. Robbins, Redwood City, CA (US);

Ashley R. Johnson, Coppell, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/124 (2017.01); A61B 5/15 (2006.01); B29C 64/129 (2017.01); B29C 64/135 (2017.01); A61M 37/00 (2006.01);
U.S. Cl.
CPC ...
B29C 64/124 (2017.08); A61B 5/150022 (2013.01); A61B 5/150282 (2013.01); A61B 5/150984 (2013.01); A61M 37/0015 (2013.01); B29C 64/129 (2017.08); B29C 64/135 (2017.08); A61M 2037/0023 (2013.01); A61M 2037/0046 (2013.01); A61M 2037/0053 (2013.01);
Abstract

The invention generally relates to microneedle devices, methods of making same, pharmaceutical compositions comprising same, and methods of treating a disease comprising administering same. Specifically, the disclosed microneedle devices comprise a plurality of biocompatible microneedles having one or more of: (i) a curved, discontinuous, undercut, and/or perforated sidewall; (ii) a sidewall comprising a breakable support; and (iii) a cross-section that is non-circular and non-polygonal. The microneedles may also be tiered. Alternatively, the microneedles may be tiered. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.


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