Patents by Inventor BIAL - PORTELA & C.A., S.A.

BIAL - PORTELA & C.A., S.A. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20130150348
    Abstract: A pharmaceutical composition comprising licarbazepine acetate, especially eslicarbazepine acetate, in combination with suitable excipients, in particular a binder, and a disintegrant. Also disclosed is a granulation process, especially a wet granulation process, for making the pharmaceutical composition.
    Type: Application
    Filed: January 30, 2013
    Publication date: June 13, 2013
    Applicant: BIAL - PORTELA & C.A., S.A.
    Inventor: BIAL - PORTELA & C.A., S.A.
  • Publication number: 20130041146
    Abstract: A process for preparing (S)-(+)-10,11-dihydro-10-hydroxy-5H-dibenz/b,f/azepine-5-carboxamide or (R)-(?)-10,11-dihydro-10-hydroxy-5H-dibenz/b,f/azepine-5-carboxamide, by reduction of oxcarbazepine in the presence of a catalyst and a hydride source is disclosed. The catalyst is prepared from a combination of [RuX2(L)]2 wherein X is chlorine, bromine or iodine, and L is an aryl or aryl-aliphatic ligand, with a ligand of formula (A) or formula (B): wherein R1 is chosen from C1-6 alkoxy and C1-6 alkyl, n is a number from 0 to 5, and when n is a number from 2 to 5, R1 can be the same or different, and R2 is alkyl, substituted alkyl, aryl, substituted aryl, alkaryl or substituted alkaryl. The hydride source is either NR3R4R5 and formic acid, [R3R4R5NH][OOCH] and optionally formic acid, or [M][OOCH]x and formic acid, wherein R3, R4 and R5 are C1-6 alkyl, M is an alkali metal or alkaline earth metal and x is 1 or 2. A pH from 6.5 to 8 is maintained during the process.
    Type: Application
    Filed: October 15, 2012
    Publication date: February 14, 2013
    Applicant: BIAL - PORTELA & C.A., S.A.
    Inventor: BIAL - PORTELA & C.A., S.A.