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:
Sep. 22, 2026
Filed:
Apr. 13, 2023
Applicant:
Purdue Research Foundation, West Lafayette, IN (US);
Inventors:
Luis Solorio, West Lafayette, IN (US);
Anastasiia Vasiukhina, West Lafayette, IN (US);
Yoon Yeo, West Lafayette, IN (US);
Sheryhan F. Gad, Lawrence, KS (US);
Assignee:
Purdue Research Foundation, West Lafayette, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/16 (2006.01); A61K 9/00 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1647 (2013.01); A61K 9/0073 (2013.01);
Abstract
A formulation to deter abuse of a drug by smoking comprising a physical barrier having properties to entrap the drug and thermal degradation products thereof. The physical barrier is in the form of an additive or a polymer network or a combination thereof.