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:
Feb. 08, 2005
Filed:
Jul. 23, 2003
Applicants:
Valeriano Merli, Cremella Lecco, IT;
Silvia Mantovani, Lendinara, IT;
Stefano Bianchi, Breccia Como, IT;
Inventors:
Valeriano Merli, Cremella Lecco, IT;
Silvia Mantovani, Lendinara, IT;
Stefano Bianchi, Breccia Como, IT;
Assignee:
Biogal Gyogyszergyar Rt., Debrecen, HU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D515/12 ;
U.S. Cl.
CPC ...
Abstract
The invention provides 1H-imidazo(4,5-C)quinolin-4-phthalimide intermediates useful in the synthesis of 1H-imidazo(4,5-C)quinoline-4-amines, particularly Imiquimod. The invention further provides a method for making the intermediates and a method for making 1H-imidazo(4,5-C)quinoline-4-amines via the intermediates.