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Official data from INPI

SUBSTRATO DE METAL REVESTIDO, ARTIGO DE METAL REVESTIDO, PROCESSO PARA PREPARAR SUBSTRATO E ARTIGO DE METAL REVESTIDO

Em AnáliseInvention Patent
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Application data

Number

PI8401203

Type

Invention Patent

Filing

03/15/1984

Publication

10/23/1984
View on INPI

Progress at the INPI

Under appeal
  1. Filing03/15/84
  2. Publication10/23/84
  3. Examination04/30/85
  4. Refused03/03/92
  5. Grant
  6. In force

The application was refused by the INPI on 03/03/1992. The invention was never patented.

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Latest action published by the INPI: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metal Coatings Brasil Indústria e Comércio Ltda.

SP, BR

Inventors

A. K. (pessoa física)

US

W. G. (pessoa física)

US

Technical data

IPC Classification

C23C 22/74C23C 28/00

Priority claims

US

475.734 · 03/16/1983

US

578.010 · 02/13/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

08/02/1988

RPI 928

6.2

07/19/1988

RPI 926

14.1

11/12/1985

RPI 786

Solicitação de exame técnico

#4.1

04/30/1985

RPI 758

Publicação do pedido de patente

#3.1

10/23/1984

RPI 731

Pedido de patente depositado

#2.1

05/29/1984

RPI 710

Republicação - classificação IPC

#15.11

07/28/1992

RPI 1130

Indeferimento

#9.2

03/03/1992

RPI 1109

Conhecimento de parecer técnico

#7.1

04/02/1991

RPI 1061

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