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Official data from INPI

NOVO MATERIAL DE BASE SEMICONDUTOR

Em AnáliseInvention PatentPCT · EP1988000526

Application data

Number

PI8807641

Type

Invention Patent

Filing

06/14/1988

Publication

06/26/1990

PCT

EP1988000526

Progress at the INPI

  1. Filing06/14/88
  2. Publication06/26/90
  3. Examination07/30/91
  4. Allowance
  5. Grant
  6. In force

Published on 06/26/1990, 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: 07/25/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

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Inventors

A. W. (pessoa física)

G. R. (pessoa física)

J. K. (pessoa física)

R. S. (pessoa física)

DE

S. B. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 37 25 700.5 · 08/03/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

07/25/1995

RPI 1286

Solicitação de exame técnico

#4.1

07/30/1991

RPI 1078

Notificação de entrada na fase nacional - PCT

#1.3

06/26/1990

RPI 1024

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