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Official data from INPI

MOLDE PARA MOLDAGEM E VULCANIZAÇÃO DE UM PNEUMÁTICO E PROCESSO PARA O SEU EMPREGO

PublicadaInvention Patent

Application data

Number

PI8701954

Type

Invention Patent

Filing

04/24/1987

Publication

02/02/1988

Progress at the INPI

  1. Filing04/24/87
  2. Publication02/02/88
  3. Examination08/21/90
  4. Allowance08/02/94
  5. Grant03/28/95
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 02/02/1988. 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

See this company's full portfolio

Inventors

D. L. (pessoa física)

FR

M. S. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

86 06158 · 04/25/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/02/1988

RPI 902

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Carta-patente expirada

#21.1

Patente extinta em 24/04/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

03/28/1995

RPI 1269

Notificação para pagamento de retribuição

#13.1

11/29/1994

RPI 1252

Deferimento

#9.1

08/02/1994

RPI 1235

Exigência - art. 36 da LPI

#6.1

11/30/1993

RPI 1200

Solicitação de exame técnico

#4.1

08/21/1990

RPI 1029

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