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Official data from INPI

SEGMENTO RASPADOR PARA ÊMBOLO DESLIZANTE EM UM CILINDRO

PublicadaInvention Patent

Application data

Number

PI8700577

Type

Invention Patent

Filing

02/09/1987

Publication

12/08/1987

Progress at the INPI

  1. Filing02/09/87
  2. Publication12/08/87
  3. Examination
  4. Allowance07/23/91
  5. Grant05/26/92
  6. Terminated10/17/95

The patent was granted on 05/26/1992 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: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. G. (pessoa física)

FR

R. G. (pessoa física)

FR

Inventors

C. G. (pessoa física)

FR

R. G. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

86 02033 · 02/14/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/08/1987

RPI 894

Pedido de patente depositado

#2.1

06/09/1987

RPI 868

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

05/26/1992

RPI 1121

Notificação para pagamento de retribuição

#13.1

11/19/1991

RPI 1094

Deferimento

#9.1

07/23/1991

RPI 1077

Exigência - art. 36 da LPI

#6.1

01/29/1991

RPI 1052

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