EP1294659 - Bibliographic data

PROCESS FOR ISOLATING ENANTIOMERS OF CETAMINE

Last update 09/06/2025
Legal status Brevet déchu
Origin Euro-PCT

(73) Holder

CRISTALIA PRODUTOS QUIMICOS E FARMACEUTICOS LTDA

Paoletti Av.,363, Itapira
CEP-13970-000 Sao Paulo, SP
Brésil
(72) Inventors

TORRES RUSSO, Valter, Freire

118 Dos Ipês St., Jardim Santa Marta, Itapira
CEP-13970-000 S o Paulo, SP
Brésil

MANNOCHIO DE SOUZA RUSSO, Elisa

118 Dos Ipês St., Jardim Santa Marta, Itapira
CEP-13970-000 S o Paulo SP
Brésil
(74) Agent

Mail recipient

ALVES MOREIRA, PEDRO

Rua do Patrocinio, 94
1399-019 Lisbon
Portugal

(21) Request number EP01940028.2
(22) Request date 18/06/2001

(11) Publication number EP1294659
Publication date 14/11/2007

(54) Title of the invention PROCESS FOR ISOLATING ENANTIOMERS OF CETAMINE
(51) International classification C07B 57/00
International classification (before reform) None

Claimed priority

(31) Number: 0002693
(32) Date: 19/06/2000
(33) Country: BR

Initial application None
Divisional application None

Expected annuity Annuity: 8 - Amount: 105 € - Due date 30/06/2008
Surtax: 8 - Amount: 21 € - Due date 31/12/2008
Last annuity None

Publication

BREVETS D'INVENTION DESIGNANT MC DELIVRES PAR l'OEB - bulletin 2007/4, of 31/12/2007

History

Publication de la délivrance du brevet européen - Legal date 14/11/2007


Déchéance du brevet d'invention après période de grâce - Legal date 30/06/2008


Entrée en période de grâce du brevet d'invention - Legal date 30/06/2008