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Official data from INPI

DISPOSITIVO PRENDEDOR

Em AnáliseInvention Patent

Application data

Number

PI7900237

Type

Invention Patent

Filing

03/17/1978

Publication

-

Progress at the INPI

  1. Filing03/17/78
  2. Publication
  3. Examination
  4. Allowance11/29/83
  5. Grant06/26/84
  6. Terminated06/14/88

The patent was granted on 06/26/1984 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JAPAN BANOK CO LTD

TOSKA CO LTD

Inventors

K. M. (pessoa física)

S. Y. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

03/20/1984

RPI 700

Deferimento

#9.1

11/29/1983

RPI 684

Exigência - art. 36 da LPI

#6.1

05/31/1983

RPI 658

6.2

01/12/1982

RPI 586

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