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Official data from INPI

PASTILHA DE CIRCUITO INTEGRADO E PROCESSO PARA A DISPOSIÇÃO DE UMA CAMADA CONDUTORA

Prazo de SigiloInvention Patent

Application data

Number

PI8802944

Type

Invention Patent

Filing

06/16/1988

Publication

01/23/1990

Progress at the INPI

  1. Filing06/16/88
  2. Publication01/23/90
  3. Examination09/24/91
  4. Allowance
  5. Grant
  6. In force

Published on 01/23/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

F. T. (pessoa física)

US

J. G. (pessoa física)

US

K. S. (pessoa física)

US

P. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

087.478 · 08/20/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/08/1988

RPI 942

Retificação

#15.3

07/25/1995

RPI 1286

Solicitação de exame técnico

#4.1

09/24/1991

RPI 1086

Publicação do pedido de patente

#3.1

01/23/1990

RPI 1003

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