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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8406410

Type

Invention Patent

Filing

12/13/1984

Publication

10/08/1985

Progress at the INPI

  1. Filing12/13/84
  2. Publication10/08/85
  3. Examination11/24/87
  4. Allowance08/02/88
  5. Grant04/25/89
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 04/25/1989. 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

B. A. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/25/1989

RPI 966

Notificação para pagamento de retribuição

#13.1

11/29/1988

RPI 945

Deferimento

#9.1

08/02/1988

RPI 928

Solicitação de exame técnico

#4.1

11/24/1987

RPI 892

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

03/12/1985

RPI 751

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B60C 11/06.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 13/12/99

07/08/2008

RPI 1957

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