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Official data from INPI

LIGAS DE COBRE REFORÇADAS COM DISPERSÃO, MISTURA E PROCESSO PARA PREPARAÇÀO DE MISTURA DE COBRE EM PÓ PARA FORMAÇÃO DA LIGA.

IndeferidaInvention Patent

Application data

Number

PI8105573

Type

Invention Patent

Filing

08/28/1981

Publication

05/18/1982

Progress at the INPI

Under appeal
  1. Filing08/28/81
  2. Publication05/18/82
  3. Examination07/10/84
  4. Refused06/17/86
  5. Grant
  6. In force

The application was refused by the INPI on 06/17/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/17/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

M. A. (pessoa física)

P. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

184.050 · 09/04/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/17/1986

RPI 817

Conhecimento de parecer técnico

#7.1

01/08/1985

RPI 742

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

05/18/1982

RPI 604

Pedido de patente depositado

#2.1

10/13/1981

RPI 573

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