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:
Apr. 27, 2021

Filed:

Mar. 30, 2020
Applicant:

Allergan, Inc., Irvine, CA (US);

Inventors:

Justin J. Schwab, San Francisco, CA (US);

Michael Augarten, Irvine, CA (US);

Zachary Dominguez, Santa Barbara, CA (US);

Ethan Franklin, Goleta, CA (US);

Edwin J. Kayda, Santa Barbara, CA (US);

Jason Metzner, Covington, WA (US);

Assignee:

ALLERGAN, INC., Irvine, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61M 37/00 (2006.01); A61L 31/04 (2006.01); A61L 31/14 (2006.01); A61L 31/16 (2006.01);
U.S. Cl.
CPC ...
A61M 37/0015 (2013.01); A61L 31/042 (2013.01); A61L 31/148 (2013.01); A61L 31/16 (2013.01); A61L 2300/414 (2013.01); A61L 2300/428 (2013.01); A61M 2037/0023 (2013.01); A61M 2037/0046 (2013.01); A61M 2037/0061 (2013.01);
Abstract

A skin treatment can include applying a microneedle device to a region of the skin so that microneedles of the device penetrate the stratum corneum. The arrangement of microneedles can have first microneedles with a first length and second microneedles with a second length, different from the first length. The first and second microneedles can be formed from a mixture of a polymeric material and an active agent beneficial to skin. After the device is applied to the skin, the first and second microneedles can be released below the skin surface, followed by dissolution of the first and second microneedles.


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