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Official data from INPI

PILHA ELETROQUÍMICA

PublicadaInvention Patent

Application data

Number

PI8802351

Type

Invention Patent

Filing

05/16/1988

Publication

02/08/1989

Progress at the INPI

  1. Filing05/16/88
  2. Publication02/08/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/16/1988 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Duracell International Inc

US

See this company's full portfolio

Inventors

R. G. (pessoa física)

Technical data

IPC Classification

Priority claims

US

74.590 · 07/17/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/08/1989

RPI 955

Pedido de patente depositado

#2.1

10/25/1988

RPI 940

Arquivamento - Art. 33 da LPI

#11.1

12/17/1991

RPI 1098

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