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Official data from INPI

POLIA PARA CORREIA DE TRANSMISSAO

ConcedidaInvention Patent

Application data

Number

PI8402234

Type

Invention Patent

Filing

05/19/1983

Publication

12/26/1984

Progress at the INPI

  1. Filing05/19/83
  2. Publication12/26/84
  3. Examination11/11/86
  4. Allowance12/29/87
  5. Grant10/25/88
  6. Terminated10/16/90

The patent was granted on 10/25/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PIRELLI [IT]

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Inventors

T. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

11/11/1986

RPI 838

Publicação do pedido de patente

#3.1

12/26/1984

RPI 740

Pedido de patente depositado

#2.1

07/24/1984

RPI 718

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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