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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE SAIS E ÉSTERES DO ÁCIDO CLAVULÂNICO.

ArquivadaInvention PatentPCT · EP1997006263

Application data

Number

PI9713339

Type

Invention Patent

Filing

11/10/1997

Publication

05/09/2000

PCT

EP1997006263

Progress at the INPI

  1. Filing11/10/97
  2. Publication05/09/00
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/10/1997 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: 06/08/2004. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gist-Brocades B.V.

NL

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Inventors

A. H. (pessoa física)

NL

J. B. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

EP

96203117.5 · 11/11/1996

Abstract

''PROCESSO PARA PREPARACÃO DE SAIS E ÉSTERES DO ÁCIDO CLAVULÂNICO'' Fornece-se um processo aprimorado para a preparação de sais ou ésteres de metais alcalinos do ácido clavulânico, de uso farmacêutico. Além disso, fornece-se clavulanato de potássio com um teor de amina extremamente baixo e composições farmacêuticas que compreendem o mesmo.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

06/08/2004

RPI 1744

Arquivamento - Art. 33 da LPI

#11.1

10/21/2003

RPI 1711

Notificação de entrada na fase nacional - PCT

#1.3

05/09/2000

RPI 1531

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