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. 04, 2026
Filed:
Sep. 23, 2021
Applicant:
Cydex Pharmaceuticals, Inc., Emeryville, CA (US);
Inventors:
Vincent D. Antle, Olate, KS (US);
Andre Fernandes, Loures, PT;
Mariana Rodrigues, Loures, PT;
Claudio Vilela, Loures, PT;
Assignee:
CyDex Pharmaceuticals, Inc., Lawrence, KS (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B 37/16 (2006.01); B01D 3/14 (2006.01); B01D 61/02 (2006.01); B01D 61/58 (2006.01); B01D 69/02 (2006.01); B01J 20/20 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); B01J 20/34 (2006.01); C08B 37/00 (2006.01); B01D 61/14 (2006.01);
U.S. Cl.
CPC ...
C08B 37/0012 (2013.01); B01D 3/145 (2013.01); B01D 61/027 (2013.01); B01D 61/58 (2013.01); B01D 69/02 (2013.01); B01J 20/20 (2013.01); B01J 20/28016 (2013.01); B01J 20/3071 (2013.01); B01J 20/3416 (2013.01); C08B 37/0003 (2013.01); B01D 61/145 (2013.01); B01D 2311/04 (2013.01); B01D 2311/06 (2013.01); B01D 2315/16 (2013.01);
Abstract
The present disclosure is related to processes for efficient large-scale preparation of alkylated cyclodextrins. The processes of the present disclosure provide high purity alkylated cyclodextrins with high purity and low levels of chloride while improving efficiency, increasing batch size, and reducing total process time.