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Official data from INPI

PILHA GALVÂNICA.

PublicadaInvention Patent

Application data

Number

PI8706540

Type

Invention Patent

Filing

12/03/1987

Publication

07/12/1988

Progress at the INPI

  1. Filing12/03/87
  2. Publication07/12/88
  3. Examination09/25/90
  4. Allowance
  5. Grant
  6. In force

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

Applicants and inventors

Applicants

Eveready Battery Company

US

Inventors

H. H. (pessoa física)

J. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

938.303 · 12/05/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/12/1988

RPI 925

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Retificação

#15.3

04/13/1993

RPI 1167

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

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