Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UMA MORDENITA ALTAMENTE POROSA, COM ALTO TEOR DE SÍLICA

Prazo de SigiloInvention Patent

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Application data

Number

PI8901173

Type

Invention Patent

Filing

03/13/1989

Publication

10/16/1990

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Progress at the INPI

Filing03/13/89
Publication10/16/90
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 03/13/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Comuncil Of Scientific & Industrial Reserch

Council Of Scientific & Industrial Research

Inventors

A. C. (pessoa física)

P. R. (pessoa física)

Technical data

IPC Classification

C01B 33/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/02/1989

RPI 967

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C01B 33/28.

03/27/2018

RPI 2464

Arquivamento - Art. 33 da LPI

#11.1

12/22/1992

RPI 1151

Publicação do pedido de patente

#3.1

10/16/1990

RPI 1037

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