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Official data from INPI

PROCESSO DE FABRICACAO DE CORDAO PARA TALOES DE INVOLUCRO DE PNEUMATICOS E CORDAO RESPECTIVO

Em AnáliseInvention Patent

Application data

Number

PI7802909

Type

Invention Patent

Filing

05/13/1977

Publication

-

Progress at the INPI

  1. Filing05/13/77
  2. Publication
  3. Examination
  4. Allowance04/27/82
  5. Grant01/11/83
  6. Expired11/30/93

The letters patent expired on 11/30/1993: 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MICHELIN & CIE

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Inventors

L. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

10/25/1988

RPI 940

Concessão da patente

#16.1

01/11/1983

RPI 638

Notificação para pagamento de retribuição

#13.1

08/31/1982

RPI 619

15.0

05/11/1982

RPI 603

Deferimento

#9.1

04/27/1982

RPI 601

Carta-patente expirada

#21.1

11/30/1993

RPI 1200

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