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Official data from INPI

COMPOSIÇÕES DE SUPRIMENTO DE CAMADA FINA DE BORRACHA CURADA E PNEUMÁTICO QUE TÊM ELEMENTOS DE REFORÇO ACAMADOS EM SUPRIMENTO DE CAMADA FINA DE BORRACHA VULCANIZADA

ConcedidaInvention Patent

Application data

Number

PI8201234

Type

Invention Patent

Filing

03/08/1982

Publication

01/18/1983

Progress at the INPI

  1. Filing03/08/82
  2. Publication01/18/83
  3. Examination11/06/84
  4. Allowance10/27/87
  5. Grant05/31/88
  6. Terminated02/11/92

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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Firestone Tire & Rubber Company

US

See this company's full portfolio

Inventors

J. D. (pessoa física)

US

J. K. (pessoa física)

US

Technical data

Priority claims

US

242.077 · 03/09/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

10/27/1987

RPI 888

Conhecimento de parecer técnico

#7.1

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

11/06/1984

RPI 733

Publicação do pedido de patente

#3.1

01/18/1983

RPI 639

Pedido de patente depositado

#2.1

04/20/1982

RPI 600

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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