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Official data from INPI

LIGAÇÃO DE REFORÇO, ARTIGO E ENVOLTÓRIO DE PNEUMÁTICO

Em AnáliseInvention Patent

Application data

Number

PI8601920

Type

Invention Patent

Filing

04/29/1986

Publication

12/30/1986

Progress at the INPI

  1. Filing04/29/86
  2. Publication12/30/86
  3. Examination11/22/88
  4. Allowance04/19/94
  5. Grant11/29/94
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 11/22/1988. 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

J. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

85/06 874 · 04/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação do pedido de patente

#3.1

12/30/1986

RPI 845

Pedido de patente depositado

#2.1

11/04/1986

RPI 837

Carta-patente expirada

#21.1

Patente extinta em 29/04/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

08/16/1994

RPI 1237

Deferimento

#9.1

04/19/1994

RPI 1220

Exigência - art. 36 da LPI

#6.1

06/15/1993

RPI 1176

Exigência - art. 36 da LPI

#6.1

09/29/1992

RPI 1139

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