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Official data from INPI

PROCESSO DE DEPÓSITO DE UM REVESTIMENTO PROTETOR SOBRE UMA PÁ EM LIGA DE TITÂNIO E PÁ ASSIM REVESTIDA

PublicadaInvention Patent

Application data

Number

PI8801015

Type

Invention Patent

Filing

03/08/1988

Publication

10/11/1988

Progress at the INPI

  1. Filing03/08/88
  2. Publication10/11/88
  3. Examination02/26/91
  4. Allowance
  5. Grant
  6. In force

Published on 10/11/1988, 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: 10/11/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alsthom

FR

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Inventors

A. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

87 03 172 · 03/09/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/11/1988

RPI 938

Pedido de patente depositado

#2.1

05/31/1988

RPI 919

Retificação

#15.3

11/23/1993

RPI 1199

Solicitação de exame técnico

#4.1

02/26/1991

RPI 1056

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