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Official data from INPI

MONTAGEM DE FREIO APERFEICOADA

Em AnáliseInvention Patent

Application data

Number

PI7601310

Type

Invention Patent

Filing

03/07/1975

Publication

-

Progress at the INPI

  1. Filing03/07/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/25/82
  6. In force03/07/95

The patent was granted on 05/25/1982 and is in force until 03/07/1995. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:03/07/1995

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Latest action published by the INPI: 07/14/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROCKWELL INTERNATIONAL CORP

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Inventors

A. B. (pessoa física)

H. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

18.3

07/14/1987

RPI 873

18.1

08/19/1986

RPI 826

Concessão da patente

#16.1

05/25/1982

RPI 605

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