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Official data from INPI

MÁQUINA PARA APLICAR UM BINÁRIO DE APARAFUSAMENTO OU DE DESAPARAFUSAMENTO A HASTES APARAFUSADAS PONTA A PONTA, EM PARTICULAR HASTES VERTICAIS DE PERFURAÇÃO

ConcedidaInvention Patent

Application data

Number

PI8406968

Type

Invention Patent

Filing

07/26/1984

Publication

06/11/1985

Progress at the INPI

  1. Filing07/26/84
  2. Publication06/11/85
  3. Examination06/16/87
  4. Allowance11/01/88
  5. Grant09/26/89
  6. Terminated10/16/90

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. M. (pessoa física)

FR

Inventors

M. L. (pessoa física)

FR

R. R. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

83.12449 · 07/28/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Notificação de entrada na fase nacional - PCT

#1.3

06/11/1985

RPI 764

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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