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.:

US 7271269 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 18, 2007

Filed:

Jan. 29, 2004
Applicants:

Ljubomir Antoncic, Ljubljana, SI;

Anton Copar, Smartno pri Litiji, SI;

Peter Svete, Borovnica, SI;

Breda Husu-kovacevic, Ljubljana, SI;

Zoran Ham, Trbovlje, SI;

Boris Marolt, Trzin, SI;

Inventors:

Ljubomir Antoncic, Ljubljana, SI;

Anton Copar, Smartno pri Litiji, SI;

Peter Svete, Borovnica, SI;

Breda Husu-Kovacevic, Ljubljana, SI;

Zoran Ham, Trbovlje, SI;

Boris Marolt, Trzin, SI;

Assignee:

Lek Pharmaceuticals D.D., Lujbijene, SI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 257/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

Pharmaceutically suitable crystalline and amorphous alkali and earth-alkali salts of 2-n-butyl-4-chloro-5-hidrox-ymethyl-1-[[2'-(1 H-tetrazole-5-yl)[1.1′-biphenyl]-4-yl]-1 Himidazole have been prepared and new manufacturing, purification and isolation procedure for said salts in high purity have been described. Stable pharmaceutical compositions containing new crystalline potassium salts of 2-n-butyl-5-chloro-5hidroxymethyl-1-[[2′-(1H-tetrazole-5-yl)[1.1′-biphenyl]-44-yl]-1H-imidazole have been prepared.


Find Patent Forward Citations

Antoncic, Ljubomir. (2007). Preparation of new pharmaceutically suitable salt of losartan and forms thereof with new purification and isolation methods (U.S. Patent No. 7271269). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7271269

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