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Official data from INPI

PROCESSO DE MOLDAGEM DE UM PNEU COM FORMATO TOROIDAL

ConcedidaInvention Patent

Application data

Number

PI8300210

Type

Invention Patent

Filing

02/02/1982

Publication

10/11/1983

Progress at the INPI

  1. Filing02/02/82
  2. Publication10/11/83
  3. Examination01/14/86
  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.

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Latest action published by the INPI: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR TIRE & RUBBER [US]

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Inventors

R. K. (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

Solicitação de exame técnico

#4.1

01/14/1986

RPI 795

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

03/08/1983

RPI 646

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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