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Official data from INPI

SISTEMA E PROCESSO TERMOELETROQUIMICO A BAIXA TEMPERATURA

Em AnáliseInvention PatentPCT · US1987001862

Application data

Number

PI8707484

Type

Invention Patent

Filing

08/03/1987

Publication

12/06/1988

PCT

US1987001862

Progress at the INPI

  1. Filing08/03/87
  2. Publication12/06/88
  3. Examination03/07/89
  4. Allowance
  5. Grant
  6. In force

Published on 12/06/1988, 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: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hughes Aircraft Company

US

ughes Aircraft Company

US

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Inventors

C. T. (pessoa física)

F. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

919.294 · 10/14/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/07/1989

RPI 959

Notificação de entrada na fase nacional - PCT

#1.3

12/06/1988

RPI 946

Retificação

#15.3

10/03/1995

RPI 1296

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