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Official data from INPI

PROTETOR DE VEDACAO DE MATERIAL ELASTICO PARA USO EM UM CONJUNTO DE CILINDRO E PISTAO DE UM SISTEMA DE FREIO DE VEICULO

Em AnáliseInvention Patent

Application data

Number

PI7904540

Type

Invention Patent

Filing

08/01/1978

Publication

-

Progress at the INPI

  1. Filing08/01/78
  2. Publication
  3. Examination
  4. Allowance02/16/83
  5. Grant08/30/83
  6. In force08/01/98

The patent was granted on 08/30/1983 and is in force until 08/01/1998. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:08/01/1998

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Latest action published by the INPI: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KELSEY HAYES CO

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Inventors

E. A. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

18.3

11/01/1988

RPI 941

18.1

05/17/1988

RPI 917

Concessão da patente

#16.1

08/30/1983

RPI 671

Notificação para pagamento de retribuição

#13.1

06/14/1983

RPI 660

Deferimento

#9.1

02/16/1983

RPI 643

15.0

10/19/1982

RPI 626

Exigência - art. 36 da LPI

#6.1

06/22/1982

RPI 609

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