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Official data from INPI

PROCESSO PARA FABRICAÇÃO DE UM MATERIAL PARA BATERIA DE ALTA CAPACIDADE; PLACAS DE ELETRODO.

ArquivadaInvention Patent

Application data

Number

PI8106075

Type

Invention Patent

Filing

09/23/1981

Publication

09/08/1982

Progress at the INPI

  1. Filing09/23/81
  2. Publication09/08/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/23/1981 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/10/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

J. F. (pessoa física)

P. A. (pessoa física)

Technical data

IPC Classification

Priority claims

US

229.360 · 01/29/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/10/1985

RPI 777

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

Pedido de patente depositado

#2.1

11/10/1981

RPI 577

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