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Official data from INPI

PILHA ELETROQUÍMICA E CÁTODO PARA A MESMA.

ArquivadaInvention Patent

Application data

Number

PI8401411

Type

Invention Patent

Filing

03/27/1984

Publication

11/06/1984

Progress at the INPI

  1. Filing03/27/84
  2. Publication11/06/84
  3. Abandoned12/16/86
  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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Duracell International Inc.

US

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Inventors

D. M. (pessoa física)

L. B. (pessoa física)

W. B. (pessoa física)

Technical data

IPC Classification

Priority claims

US

481.181 · 04/01/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/14/1989

RPI 995

Exigência - art. 36 da LPI

#6.1

04/18/1989

RPI 965

6.2

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

12/16/1986

RPI 843

Publicação do pedido de patente

#3.1

11/06/1984

RPI 733

Pedido de patente depositado

#2.1

06/12/1984

RPI 712

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