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Official data from INPI

SELO PARA ANODO DE MATERIAL REATIVO,PILHA ELETROQUIMICA E METODO PARA FORMAR UM ANODO DE METAL REATIVO SELADO

Em AnáliseInvention Patent

Application data

Number

PI8507020

Type

Invention Patent

Filing

10/15/1984

Publication

01/06/1987

Progress at the INPI

  1. Filing10/15/84
  2. Publication01/06/87
  3. Examination07/28/87
  4. Allowance
  5. Grant
  6. In force

Published on 01/06/1987, 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOULD INC [US]

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

01/06/1987

RPI 846

Retificação

#15.3

04/21/1992

RPI 1116

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