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Official data from INPI

BATERIA ELETROLITICA PARA PRODUCAO CONTINUA DE HIDROGENIO E OXIGENIO E RESPECTIVO PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI7902899

Type

Invention Patent

Filing

05/04/1979

Publication

-

Progress at the INPI

  1. Filing05/04/79
  2. Publication
  3. Examination01/18/83
  4. Allowance06/11/85
  5. Grant02/25/86
  6. Terminated10/03/89

The patent was granted on 02/25/1986 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. P. (pessoa física)

R. S. (pessoa física)

Inventors

B. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

18.8

12/29/1987

RPI 897

Anuidade - prazo legal encerrado

#18.2

08/25/1987

RPI 879

Concessão da patente

#16.1

02/25/1986

RPI 801

Notificação para pagamento de retribuição

#13.1

09/24/1985

RPI 779

Deferimento

#9.1

06/11/1985

RPI 764

8.1

10/02/1984

RPI 728

Exigência - art. 36 da LPI

#6.1

03/27/1984

RPI 701

Exigência - art. 36 da LPI

#6.1

09/06/1983

RPI 672

Solicitação de exame técnico

#4.1

01/18/1983

RPI 639

Solicitação de exame não realizada

#4.2

10/13/1982

RPI 625

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