Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

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Application data

Number

PI8700245

Type

Invention Patent

Filing

01/21/1987

Publication

12/01/1987

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Progress at the INPI

Filing01/21/87
Publication12/01/87
Abandoned04/19/88
Allowance
Grant
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.

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Latest action published by the INPI: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STC PLC

Inventors

S. J. (pessoa física)

W. B. (pessoa física)

Technical data

IPC Classification

H04J 13/00 H04J 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Publicação do pedido de patente

#3.1

12/01/1987

RPI 893

Pedido de patente depositado

#2.1

05/12/1987

RPI 864

Arquivamento - Art. 36 §1° da LPI

#11.2

03/23/1993

RPI 1164

Republicação - classificação IPC

#15.11

10/06/1992

RPI 1140

Exigência - art. 36 da LPI

#6.1

12/10/1991

RPI 1097

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SENSOR DE ALTA PRESSÃO E PROCESSO DE SUA FABRICAÇÃO MOSTRADOR DE CRISTAL LÍQUIDO FERROELÉTRICO

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