Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI8602604

Type

Invention Patent

Filing

06/04/1986

Publication

02/03/1987

View on INPI

Progress at the INPI

Filing06/04/86
Publication02/03/87
Examination12/20/88
Allowance
Grant
In force

Published on 02/03/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L'air Liquide, Societe Anonyme Pour L'etude et L'exploitation des Procedes Geroges Claud

Inventors

G. V. (pessoa física)

Technical data

IPC Classification

C21D 1/74

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/20/1988

RPI 948

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

Retificação

#15.3

03/09/1993

RPI 1162

Same category

PP1101201 PP1101199 "COMPOSTO, PROCESSO PARA A PREPARAÇÃO DO SAL DE Na DO (-)-ENANTIOMERO DE OMEPRAZOL, PREPARAÇÃO FARMACÉUTICA E USO DE UM COMPOSTO.PP1101197 PROTEÍNAS QUE LIGAM TNF PP1101194 DERIVADOS CONDENSADOS DO BENZOPIRROL COMO ANTAGONISTAS RECEPTORES DO 5-HT4 PP1101192

Explore category

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.