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Official data from INPI

MECANISMO DE MATRIZ AJUSTAVEL

ConcedidaInvention Patent

Application data

Number

PI8301681

Type

Invention Patent

Filing

03/31/1982

Publication

12/13/1983

Progress at the INPI

  1. Filing03/31/82
  2. Publication12/13/83
  3. Examination10/15/85
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Terminated02/18/92

The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FIRESTONE TIRE & RUBBER CO [US]

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Inventors

B. E. (pessoa física)

D. R. (pessoa física)

J. R. (pessoa física)

L. L. (pessoa física)

M. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

06/02/1987

RPI 867

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação do pedido de patente

#3.1

12/13/1983

RPI 686

Pedido de patente depositado

#2.1

05/17/1983

RPI 656

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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