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Official data from INPI

PNEUMÁTICO COM CARCAÇA RADIAL PRÉ-COMPRIMIDA

Em AnáliseInvention Patent

Application data

Number

PI7908198

Type

Invention Patent

Filing

12/14/1979

Publication

-

Progress at the INPI

  1. Filing12/14/79
  2. Publication
  3. Examination08/10/82
  4. Allowance01/24/84
  5. Grant08/28/84
  6. Expired05/02/95

The letters patent expired on 05/02/1995: 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 (Compagnie Générale des Etablissements Michelin).

FR

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Inventors

P. J. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

78-35 731 · 12/15/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

10/25/1988

RPI 940

16.3

12/04/1984

RPI 737

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Deferimento

#9.1

01/24/1984

RPI 692

Exigência - art. 36 da LPI

#6.1

06/28/1983

RPI 662

Solicitação de exame técnico

#4.1

08/10/1982

RPI 616

Carta-patente expirada

#21.1

05/02/1995

RPI 1274

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