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.

Date of Patent:
Oct. 12, 1999

Filed:

Nov. 26, 1997
Applicant:
Inventors:

Robert P Link, New Waverly, TX (US);

Reeta Mehta, Houston, TX (US);

Gabriel Lopez-Berestein, Houston, TX (US);

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424450 ; 424489 ; 424498 ; 264-41 ; 264-43 ; 4284022 ;
Abstract

A method is disclosed for preparing a stable preliposomal powder which, when reconstituted with water or saline solution, forms a suspension of liposomes containing a polyene drug, such as nystatin. The method involves the steps of combining at least one phospholipid with a first organic solvent to form a first solution, adding a clarifying amount of water to the first solution, combining a polyene with a second organic solvent to form a second solution, combining the first and second solutions to produce a substantially clear combined solution, and then removing the organic solvents, leaving a powder.


Find Patent Forward Citations

Link, Robert. (1999). Liposomal-polyene preliposomal powder and method for its preparation (U.S. Patent No. 5965158). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5965158

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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