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:
Mar. 21, 2000
Filed:
Oct. 27, 1997
Applicant:
Inventor:
Giuseppe Guazzi, Cassino D'Alberi Mulazzano, IT;
Assignee:
Solchem Italiana S.p.A., Assago, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544276 ;
Abstract
9-[(2-Hydroxyethoxy)methyl]guanine (acyclovir) dihydrate sodium salt and the process for the preparation thereof comprising the dissolution of acyclovir monosodium salt in an aqueous medium and the precipitation of the resultant dihydrate sodium salt in an organic solvent.