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. 12, 2003
Filed:
Aug. 04, 2000
Applicant:
Inventors:
G. Patrick Stahly, West Lafayette, IN (US);
Barbara A. Garcia, Ventura, CA (US);
Byron C. Robinson, Santa Barbara, CA (US);
Assignee:
Miravant Pharmaceuticals, Inc., Santa Barbara, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A61K 3/1555 ;
U.S. Cl.
CPC ...
C07D / ; A61K 3/1555 ;
Abstract
Solid forms of tin ethyl etiopurpurin (SnET2), including crystalline form I, crystalline Form II, disordered Form II, and an amorphous form are disclosed. Also disclosed are the 1,2-dichloroethane solvate of SnET2 and the N,N-dimethylformamide solvate of SnET2. These solid forms of SnET2 are useful as pharmaceuticals that exhibit pharmacological activity when irradiated with light and thus are useful in photodynamic therapy. Also disclosed are methods for making these solid forms of SnET2 and pharmaceuticals including these solid forms of SnET2.