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Official data from INPI

LIGA À BASE DE ZINCO-ALUMÍNIO PARA REVESTIMENTOS DE MANUFATURAS DE AÇO

Em AnáliseInvention Patent
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Application data

Number

PI8704074

Type

Invention Patent

Filing

07/14/1987

Publication

04/12/1988
View on INPI

Progress at the INPI

Technical opinion to answer
  1. Filing07/14/87
  2. Publication04/12/88
  3. Examination10/04/88
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Italsider S.p.A.

IT

Inventors

G. G. (pessoa física)

IT

M. M. (pessoa física)

IT

Technical data

IPC Classification

C22C 18/04

Priority claims

IT

48263-A/86 · 07/14/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/29/1988

RPI 945

14.4

10/04/1988

RPI 937

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Publicação do pedido de patente

#3.1

04/12/1988

RPI 912

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Retificação

#15.3

03/21/1995

RPI 1268

Conhecimento de parecer técnico

#7.1

06/07/1994

RPI 1227

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