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:
Aug. 31, 2021
Filed:
Sep. 16, 2016
Applicant:
Vaxxas Pty Limited, Sydney, AU;
Inventors:
Michael Crichton, Auchenflower, AU;
Mark Anthony Fernance Kendall, Chelmer, AU;
Assignee:
Vaxxas Pty Limited, Sydney, AU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/20 (2006.01); A61M 37/00 (2006.01);
U.S. Cl.
CPC ...
A61B 17/205 (2013.01); A61M 37/0015 (2013.01); A61M 2037/0046 (2013.01); A61M 2037/0061 (2013.01);
Abstract
A microprojection array comprising a substrate with a plurality of microprojections protruding from the substrate wherein the microprojections have a tapering hexagonal shape and comprise a tip and a base wherein the base has two substantially parallel sides with a slight draught angle of approximately 1 to 20 degrees up to a transition point at which point the angle increases to from about 20 degrees to about 70 degrees.