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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE ÁCIDO 1-BUTIL 2-[2'-(2H-TETRAZOL-5-IL) BIFENIL-4-IL METIL]-1H-INDOL-3-CARBOXÍLICO

ArquivadaInvention PatentPCT · US1995006431

Application data

Number

PI9507900

Type

Invention Patent

Filing

05/26/1995

Publication

09/16/1997

PCT

US1995006431

Progress at the INPI

  1. Filing05/26/95
  2. Publication09/16/97
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/14/2002. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Syntex (U.S.A.) Inc.

US

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Inventors

L. F. (pessoa física)

US

L. F. (pessoa física)

US

M. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

250129 · 05/27/1994

Abstract

Patente de Invenção: "PROCESSO PARA A PREPARAÇÃO DE ÁCIDO 1-BUTIL-2-[2'-(2H-TETRAZOL-5-IL)-BIFENIL-4-IL-METI L]-1H-INOL-3-CARBOXÍLICO". A presente invenção está relacionada a um processo para a preparação do ácido 1-butil-2-[2'-(2h-tetrazol-5-il)-bifenil-4-il-meti l]-1h-inol-3-carbox#lico e a intermediários úteis para tal processo.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/14/2002

RPI 1636

Exigência - art. 36 da LPI

#6.1

06/12/2001

RPI 1588

Notificação de entrada na fase nacional - PCT

#1.3

09/16/1997

RPI 1398

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