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Official data from INPI

DISPOSITIVO DE FIXACAO PARA UM COMUTADOR

Em AnáliseInvention Patent
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Application data

Number

PI8004587

Type

Invention Patent

Filing

08/21/1979

Publication

-
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Progress at the INPI

  1. Filing08/21/79
  2. Publication
  3. Examination03/02/82
  4. Allowance11/01/83
  5. Grant04/24/84
  6. Terminated06/21/88

The patent was granted on 04/24/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. A. (pessoa física)

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Inventors

M. E. (pessoa física)

W. A. (pessoa física)

Technical data

IPC Classification

H01H 9/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Cessão de direito de exploração

#22.1

12/10/1985

RPI 790

Concessão da patente

#16.1

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

02/14/1984

RPI 695

Deferimento

#9.1

11/01/1983

RPI 680

Exigência - art. 36 da LPI

#6.1

08/09/1983

RPI 668

Exigência - art. 36 da LPI

#6.1

04/26/1983

RPI 653

Solicitação de exame técnico

#4.1

03/02/1982

RPI 593

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