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Official data from INPI

MATERIA ATIVA POSITIVA PARA GERADOR ELETROQUIMICO COM ELETROLITO NAO AQUOSO, PROCESSO PARA SUA PREPARACAO, E GERADOR ELETROQUIMICO

Em AnáliseInvention Patent

Application data

Number

PI8000968

Type

Invention Patent

Filing

02/16/1979

Publication

-

Progress at the INPI

  1. Filing02/16/79
  2. Publication
  3. Examination
  4. Allowance
  5. Grant10/29/86
  6. Terminated05/17/88

The patent was granted on 10/29/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. L. (pessoa física)

Inventors

C. T. (pessoa física)

L. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

10/29/1986

RPI 836

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Exigência - art. 36 da LPI

#6.1

02/20/1985

RPI 748

Exigência - art. 36 da LPI

#6.1

09/04/1984

RPI 724

Exigência - art. 36 da LPI

#6.1

01/03/1984

RPI 689

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