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Official data from INPI

TIRA DE INDUCAO DE RACHADURA E DE VEDACAO

Em AnáliseInvention Patent

Application data

Number

PI7906642

Type

Invention Patent

Filing

10/19/1978

Publication

-

Progress at the INPI

  1. Filing10/19/78
  2. Publication
  3. Examination07/20/82
  4. Allowance05/31/83
  5. Grant11/29/83
  6. Terminated05/17/88

The patent was granted on 11/29/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SCHLEGEL UK LTD

Inventors

H. K. (pessoa física)

S. J. (pessoa física)

T. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

Solicitação de exame técnico

#4.1

07/20/1982

RPI 613

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