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.
Patent No.:
Date of Patent:
Dec. 19, 2023
Filed:
Jan. 03, 2019
Applicant:
The Trustees of Columbia University IN the City of New York, New York, NY (US);
Inventors:
Anil K. Lalwani, New York, NY (US);
Jeffrey W. Kysar, New York, NY (US);
Aykut Aksit, New York, NY (US);
Daniel N. Arteaga, New York, NY (US);
Assignee:
The Trustees of Columbia University in the City of New York, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 37/00 (2006.01); B33Y 70/00 (2020.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
A61M 37/0015 (2013.01); A61M 2037/003 (2013.01); A61M 2037/0023 (2013.01); A61M 2037/0046 (2013.01); A61M 2037/0053 (2013.01); A61M 2037/0061 (2013.01); A61M 2210/0612 (2013.01); A61M 2210/0662 (2013.01); B33Y 70/00 (2014.12); B33Y 80/00 (2014.12);
Abstract
The disclosed subject matter relates to a cleavable microneedle for delivery of therapeutic agent, wherein the needle includes a longitudinal body having a detachable portion that comprises at least one therapeutic agent. The microneedle may be configured to administer the therapeutic agent to the inner ear of a subject. Also disclosed is a method for preparing a microneedle using two-photon polymerization lithography.