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Official data from INPI

PNEUMÁTICO PARA VEÍCULOS PESADOS E DE CARGA MUITO PESADA

ConcedidaInvention Patent

Application data

Number

PI8201900

Type

Invention Patent

Filing

04/02/1982

Publication

03/08/1983

Progress at the INPI

  1. Filing04/02/82
  2. Publication03/08/83
  3. Examination04/16/85
  4. Allowance07/08/86
  5. Grant02/03/87
  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: 02/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Michelin & Cie (Compagnie Générale des Etablissements Michelin)

FR

Michelin & Cie (Compagnie Générale des Etablissements Michelin).

FR

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Inventors

J. P. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

81-06 908 · 04/03/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/03/1987

RPI 850

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

12/24/1985

RPI 792

Solicitação de exame técnico

#4.1

04/16/1985

RPI 756

Publicação do pedido de patente

#3.1

03/08/1983

RPI 646

Pedido de patente depositado

#2.1

05/25/1982

RPI 605

Carta-patente expirada

#21.1

Patente extinta em 02/04/97

07/01/2008

RPI 1956

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