Official data from INPI

BARRA DE COMPOSIÇÃO DUPLA E TUBEIRA DE EXTRUSÃO PARA SUA FORMAÇÃO

Em AnáliseInvention Patent

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Application data

Number

PI8905597

Type

Invention Patent

Filing

11/01/1989

Publication

05/29/1990

View on INPI

Progress at the INPI

Filing11/01/89
Publication05/29/90
Examination05/14/91
Allowance
Grant
In force

Published on 05/29/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 02/13/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Colgate-Palmolive Company

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Inventors

D. J. (pessoa física)

J. S. (pessoa física)

Technical data

IPC Classification

C11D 13/18 C11D 17/00

Priority claims

265,989 · 11/02/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

02/13/1996

RPI 1315

Solicitação de exame técnico

#4.1

05/14/1991

RPI 1067

Publicação do pedido de patente

#3.1

05/29/1990

RPI 1020

Pedido de patente depositado

#2.1

03/06/1990

RPI 1008

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