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:
Apr. 05, 2022
Filed:
Jun. 22, 2018
Applicant:
Bioserentach Co., Ltd., Kyoto, JP;
Inventor:
Kanji Takada, Kyoto, JP;
Assignee:
BIOSERENTACH CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/00 (2006.01); A61K 9/20 (2006.01); A61K 9/70 (2006.01); A61K 31/55 (2006.01); A61K 31/573 (2006.01); A61K 31/58 (2006.01); A61K 38/28 (2006.01); A61K 47/38 (2006.01);
U.S. Cl.
CPC ...
A61K 9/006 (2013.01); A61K 9/2027 (2013.01); A61K 9/2054 (2013.01); A61K 9/7007 (2013.01); A61K 31/55 (2013.01); A61K 31/573 (2013.01); A61K 31/58 (2013.01); A61K 38/28 (2013.01); A61K 47/38 (2013.01);
Abstract
An object of the invention is to provide a mucoadhesive oral preparation having high drug absorption rate and rapid drug release rate. The means for solving the problem is a mucoadhesive oral preparation having (a) a basal layer substantially consisting of a water-insoluble material, (b) a drug layer locating above the basal layer and containing a drug but not containing mucoadhesive material, and (c) an adhesive portion locating on a portion of the surface of the drug layer side of the oral formulation and containing mucoadhesive material.