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Official data from INPI

DISPOSITIVO DE AFIAÇÃO PARA LÃMINAS ROTATIVAS.

ConcedidaInvention Patent

Application data

Number

PI8303708

Type

Invention Patent

Filing

07/11/1983

Publication

02/21/1984

Progress at the INPI

  1. Filing07/11/83
  2. Publication02/21/84
  3. Examination05/27/86
  4. Allowance08/23/88
  5. Grant08/29/89
  6. Terminated08/29/95

The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. A. (pessoa física)

IT

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Inventors

R. M. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

3484-A/82 · 07/14/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

12/13/1988

RPI 947

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Deferimento

#9.1

08/23/1988

RPI 931

6.2

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

02/21/1984

RPI 696

Pedido de patente depositado

#2.1

08/23/1983

RPI 670

Anuidade - prazo legal encerrado

#18.2

08/29/1995

RPI 1291

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