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:
Mar. 15, 2022
Filed:
Feb. 07, 2018
Applicant:
Biophore India Pharmaceuticals Pvt. Ltd., Hyderabad, IN;
Inventors:
Manik Reddy Pullagurla, Hyderabad, IN;
Bhaskar Reddy Pitta, Hyderabad, IN;
Suresh Babu Namana, Hyderabad, IN;
Radha Nagarapu, Hyderabad, IN;
Jagadeesh Babu Rangisetty, Hyderabad, IN;
Assignee:
BIOPHORE INDIA PHARMACEUTICALS PVT. LTD., Hyderabad, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B 37/16 (2006.01); C08L 5/16 (2006.01);
U.S. Cl.
CPC ...
C08B 37/0012 (2013.01); C08L 5/16 (2013.01);
Abstract
The present invention relates to an improved method for the synthesis of sulfobutylether beta cyclodextrin sodium and to provide an amorphous form of sulfobutylether beta cyclodextrin sodium having a 1,4-butane sultone content less than 0.5 ppm. The present invention further provides sulfobutylether beta cyclodextrin sodium containing less than 35 IU/g of Bacterial endotoxins.