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Official data from INPI

PILHA ELETROQUÍMICA.

Em AnáliseInvention Patent

Application data

Number

PI8600760

Type

Invention Patent

Filing

02/24/1986

Publication

11/04/1986

Progress at the INPI

  1. Filing02/24/86
  2. Publication11/04/86
  3. Abandoned12/06/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Duracell International Inc

US

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Inventors

M. M. (pessoa física)

W. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

705.152 · 02/25/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/06/1988

RPI 946

Publicação do pedido de patente

#3.1

11/04/1986

RPI 837

Pedido de patente depositado

#2.1

08/12/1986

RPI 825

Arquivamento - Art. 36 §1° da LPI

#11.2

07/25/1995

RPI 1286

Exigência - art. 36 da LPI

#6.1

10/11/1994

RPI 1245

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