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Official data from INPI

COMPOSIÇÃO PARA RECOBRIMENTO DE SUPERFÍCIES METÁLICAS E MÉTODO PARA SUA PREPARAÇÃO

Em AnáliseInvention Patent
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Application data

Number

PI9004282

Type

Invention Patent

Filing

08/24/1990

Publication

08/20/1991
View on INPI

Progress at the INPI

  1. Filing08/24/90
  2. Publication08/20/91
  3. Examination01/07/92
  4. Allowance
  5. Grant
  6. In force

Published on 08/20/1991, 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: 11/12/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. R. (pessoa física)

CL

U. C. (pessoa física)

CL

Inventors

G. R. (pessoa física)

CL

Technical data

IPC Classification

C09D 105/00C23F 11/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/12/1996

RPI 1354

Solicitação de exame técnico

#4.1

01/07/1992

RPI 1101

Publicação antecipada

#3.2

08/20/1991

RPI 1081

14.1

05/28/1991

RPI 1069

Pedido de patente depositado

#2.1

03/05/1991

RPI 1057

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