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Official data from INPI

DISPOSICAO DE CIRCUITO PARA ACIONAR UMA CHAVE PARCIALIZADORA

Em AnáliseInvention Patent

Application data

Number

PI8001602

Type

Invention Patent

Filing

03/20/1979

Publication

-

Progress at the INPI

  1. Filing03/20/79
  2. Publication
  3. Examination01/04/83
  4. Allowance10/18/83
  5. Grant03/27/84
  6. Terminated06/21/88

The patent was granted on 03/27/1984 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

S. S. (pessoa física)

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Inventors

M. U. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

01/31/1984

RPI 693

Deferimento

#9.1

10/18/1983

RPI 678

Republicação - classificação IPC

#15.11

07/26/1983

RPI 666

Exigência - art. 36 da LPI

#6.1

06/28/1983

RPI 662

Solicitação de exame técnico

#4.1

01/04/1983

RPI 637

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