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Official data from INPI

APARELHO DE MOLDAGEM E DE VULCANIZAÇÃO DE BANDAS DE RODAGEM

Em AnáliseInvention Patent

Application data

Number

PI8504889

Type

Invention Patent

Filing

10/03/1985

Publication

07/22/1986

Progress at the INPI

  1. Filing10/03/85
  2. Publication07/22/86
  3. Examination08/16/88
  4. Allowance05/19/92
  5. Grant12/29/92
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Michelin & Cie (Compagnie Générale des Etablissements MICHELIN)

FR

See this company's full portfolio

Inventors

M. R. (pessoa física)

FR

Technical data

Priority claims

FR

84/15 362 · 10/04/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/16/1988

RPI 930

Publicação do pedido de patente

#3.1

07/22/1986

RPI 822

Pedido de patente depositado

#2.1

12/17/1985

RPI 791

Carta-patente expirada

#21.1

Patente extinta em 03/10/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

12/29/1992

RPI 1152

Notificação para pagamento de retribuição

#13.1

10/20/1992

RPI 1142

Deferimento

#9.1

05/19/1992

RPI 1120

Exigência - art. 36 da LPI

#6.1

06/11/1991

RPI 1071

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