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Official data from INPI

APARELHO E METODO DE FREIO ANTITRAVANTE

Em AnáliseInvention Patent

Application data

Number

PI7600984

Type

Invention Patent

Filing

02/19/1975

Publication

-

Progress at the INPI

  1. Filing02/19/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant08/31/82
  6. In force02/19/95

The patent was granted on 08/31/1982 and is in force until 02/19/1995. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:02/19/1995

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Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. I. (pessoa física)

H. J. (pessoa física)

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Inventors

B. F. (pessoa física)

H. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

114

05/24/1988

RPI 918

18.5

09/01/1987

RPI 880

18.3

05/19/1987

RPI 865

18.1

12/30/1986

RPI 845

Concessão da patente

#16.1

08/31/1982

RPI 619

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