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Official data from INPI

APARELHO PARA CEIFAR TALOS

Em AnáliseInvention Patent

Application data

Number

PI8302276

Type

Invention Patent

Filing

05/03/1983

Publication

12/11/1984

Progress at the INPI

  1. Filing05/03/83
  2. Publication12/11/84
  3. Examination01/13/87
  4. Allowance09/08/87
  5. Grant05/31/88
  6. Terminated10/10/89

The patent was granted on 05/31/1988 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INTERCANE SYST [CA]

Inventors

T. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/10/1989

RPI 990

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

01/13/1987

RPI 847

Publicação do pedido de patente

#3.1

12/11/1984

RPI 738

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

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