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:
May. 17, 2005
Filed:
Dec. 26, 2000
Esters derived from (rr,ss)-2-hydroxybenzoate of 3-(2-dimethylaminomethyl-1-hydroxycyclohexyl)phenyl
Applicants:
Marisabel Mourelle Mancini, Barcelona, ES;
Elisabet DE Ramon Amat, Barcelona, ES;
Juan Huguet Clotet, Sant Joan Despi, ES;
Inventors:
Marisabel Mourelle Mancini, Barcelona, ES;
Elisabet De Ramon Amat, Barcelona, ES;
Juan Huguet Clotet, Sant Joan Despi, ES;
Assignee:
Vita-Invest, S.A., Sant Joan Despi, ES;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C069/78 ; C07C069/88 ; A61K031/235 ;
U.S. Cl.
CPC ...
Abstract
New esters derived from (RR, SS)-3-(2-dimethylaminomethyl-1-hydroxycyclohexyl)phenyl 2-hydroxybenzoate, analog to Tramadol, a process for obtaining them and the use of these compounds for the production of a medicament with analgesic properties. These new products of general formula (I) exhibit an analgesic activity higher than that of tramadol.