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Official data from INPI

PROCESSO PARA A USINAGEM DE SUPERFICIE DE UMA PECA DE TRABALHO DE SUPER-LIGA COM BASE DE NIQUEL E AGENTE DE ATAQUE PARA LEVAR A EFEITO O DITO PROCESSO

IndeferidaInvention Patent

Application data

Number

PI8106057

Type

Invention Patent

Filing

10/01/1980

Publication

06/08/1982

Progress at the INPI

Under appeal
  1. Filing10/01/80
  2. Publication06/08/82
  3. Examination06/26/84
  4. Refused05/31/88
  5. Grant
  6. In force

The application was refused by the INPI on 05/31/1988. The invention was never patented.

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Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNITED TECHNOLOGIES CORP

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Inventors

F. R. (pessoa física)

L. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/31/1988

RPI 919

Conhecimento de parecer técnico

#7.1

10/06/1987

RPI 885

Exigência - art. 36 da LPI

#6.1

06/25/1985

RPI 766

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

06/08/1982

RPI 607

Pedido de patente depositado

#2.1

11/03/1981

RPI 576

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