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. 17, 2019
Filed:
Nov. 24, 2016
Applicant:
Fresenius Kabi Ipsum S.r.l., Milan, IT;
Inventors:
Walter Cabri, Milan, IT;
Antonio Ricci, Pescara, IT;
Jacopo Zanon, Venice, IT;
Saswata Lahiri, Ghaziabad, IN;
Govind Singh, Ghaziabad, IN;
Shivaji Haribhau Shelke, Ahmednagar, IN;
Shridhar Reddy, Gurgaon, IN;
Nitin Kumar, Delhi, IN;
Madan Singh, Delhi, IN;
Assignee:
FRESENIUS KABI IPSUM S.R.L., Cassina de'Pecci (Milan), IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 5/16 (2006.01); C08B 37/16 (2006.01);
U.S. Cl.
CPC ...
C08B 37/0012 (2013.01); C08L 5/16 (2013.01);
Abstract
The present application provides crystalline forms of 6-per-deoxy-6-per-chloro-γ-cyclodextrin, and polymorphs thereof. The present application also provides methods for preparing said polymorphs by dissolving 6-per-deoxy-6-per-chloro-γ-cyclodextrin in dimethylformamide and using an anti-solvent of a water/alcohol mixture.