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Official data from INPI

PROCESSO DE FABRICACAO DE PNEU RADIAL

ConcedidaInvention Patent

Application data

Number

PI8302021

Type

Invention Patent

Filing

04/20/1983

Publication

04/17/1984

Progress at the INPI

  1. Filing04/20/83
  2. Publication04/17/84
  3. Examination03/04/86
  4. Allowance05/31/88
  5. Grant01/10/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Goodyear Tire & Rubber Company

US

See this company's full portfolio

Inventors

W. T. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

09/20/1988

RPI 935

Deferimento

#9.1

05/31/1988

RPI 919

Solicitação de exame técnico

#4.1

03/04/1986

RPI 802

Publicação do pedido de patente

#3.1

04/17/1984

RPI 704

Pedido de patente depositado

#2.1

06/07/1983

RPI 659

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B29H 17/00.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 20/04/98

07/01/2008

RPI 1956

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