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Official data from INPI

SEPARADOR PARA BATERIA SECA DE ELETROLITO DE CHUMBO/ACIDO

ConcedidaInvention Patent

Application data

Number

PI8008178

Type

Invention Patent

Filing

03/12/1979

Publication

-

Progress at the INPI

  1. Filing03/12/79
  2. Publication
  3. Examination08/10/82
  4. Allowance08/02/88
  5. Grant12/27/88
  6. Terminated02/04/92

The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. M. (pessoa física)

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Inventors

C. J. (pessoa física)

G. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

11/29/1988

RPI 945

Deferimento

#9.1

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

12/08/1987

RPI 894

Conhecimento de parecer técnico

#7.1

10/11/1983

RPI 677

Solicitação de exame técnico

#4.1

08/10/1982

RPI 616

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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