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Official data from INPI

CILINDRO DE SUJEIÇÃO ROTATIVO COM PISTÃO FIXADOR DESLOCÁVEL NO SENTIDO AXIAL PARA DISPOSITIVOS DE SUJEIÇÃO EM MÁQUINAS OPERATRIZES.

ConcedidaInvention Patent

Application data

Number

PI8007327

Type

Invention Patent

Filing

11/11/1980

Publication

-

Progress at the INPI

  1. Filing11/11/80
  2. Publication
  3. Examination01/11/83
  4. Allowance11/16/83
  5. Grant05/29/84
  6. Expired12/26/95

The letters patent expired on 12/26/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/29/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. R. (pessoa física)

DE

Inventors

R. G. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

G 79 32 853.3 · 11/21/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

03/20/1984

RPI 700

Deferimento

#9.1

11/16/1983

RPI 682

Solicitação de exame técnico

#4.1

01/11/1983

RPI 638

Carta-patente expirada

#21.1

12/26/1995

RPI 1308

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