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Official data from INPI

PROCESSO PARA TRATAMENTO DE ÓXIDO DE COBRE NA PREPARAÇÃO DE CARTÕES DE CIRCUITO IMPRESSO.

Em AnáliseInvention Patent

Application data

Number

PI8606936

Type

Invention Patent

Filing

09/24/1986

Publication

11/03/1987

Progress at the INPI

  1. Filing09/24/86
  2. Publication11/03/87
  3. Examination02/09/88
  4. Allowance
  5. Grant
  6. In force

Published on 11/03/1987, 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: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Enthone, Incorporated

US

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Inventors

J. H. (pessoa física)

M. B. (pessoa física)

Technical data

Priority claims

US

790.999 · 10/24/1985

US

PCT/86/02007 · 09/24/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/09/1988

RPI 903

Notificação de entrada na fase nacional - PCT

#1.3

11/03/1987

RPI 889

Retificação

#15.3

01/16/1990

RPI 1002

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