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Official data from INPI

APERFEICOAMENTOS RELATIVOS A PRENSAGEM E ESTAMPAGEM DE METAIS

Em AnáliseInvention Patent

Application data

Number

PI8506874

Type

Invention Patent

Filing

08/10/1984

Publication

12/09/1986

Progress at the INPI

  1. Filing08/10/84
  2. Publication12/09/86
  3. Examination04/05/88
  4. Allowance
  5. Grant
  6. In force

Published on 12/09/1986, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WORKMAN JOHN [GB]

Inventors

W. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Notificação de entrada na fase nacional - PCT

#1.3

12/09/1986

RPI 842

Retificação

#15.3

10/16/1990

RPI 1037

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