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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE (R,S)-AXETIL CEFUROXIMA CRISTALINA DE ALTA PUREZA

ArquivadaInvention PatentPCT · IB2001001259

Application data

Number

PI0112598

Type

Invention Patent

Filing

07/16/2001

Publication

08/12/2003

PCT

IB2001001259

Progress at the INPI

  1. Filing07/16/01
  2. Publication08/12/03
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/16/2001 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/18/2006. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ranbaxy Laboratories Limited

IN

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Inventors

G. Y. (pessoa física)

IN

O. T. (pessoa física)

IN

V. H. (pessoa física)

IN

Technical data

Priority claims

IN

653/DEL/2000 · 07/17/2000

Abstract

"PROCESSO PARA A PREPARAÇÃO DE (R,S) -AXETIL CEFUROXIMA CRISTALINA DE ALTA PUREZA". A presente invenção refere-se a um processo para a preparação de axetil cefuroxima (o éster de cefuroxima-1-acetoxietila) na forma altamente pura e cristalina, a partir da cefuroxima, e pela reação de um sal de amina de cefuroxima com um agente esterificante.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

04/18/2006

RPI 1841

Arquivamento - Art. 33 da LPI

#11.1

10/04/2005

RPI 1813

Notificação de entrada na fase nacional - PCT

#1.3

08/12/2003

RPI 1701

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