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Official data from INPI

SISTEMA DE APOIO DE SEGURANCA PARA CONJUNTO DE PNEU E ARO

ConcedidaInvention Patent

Application data

Number

PI8301121

Type

Invention Patent

Filing

03/19/1982

Publication

11/22/1983

Progress at the INPI

  1. Filing03/19/82
  2. Publication11/22/83
  3. Examination05/06/86
  4. Allowance06/23/87
  5. Grant12/29/87
  6. Terminated02/18/92

The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR TIRE & RUBBER [US]

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Inventors

D. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

10/20/1987

RPI 887

Deferimento

#9.1

06/23/1987

RPI 870

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

04/19/1983

RPI 652

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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