Official data from INPI

PROCESSO PARA A FABRICAÇÃO DE UM PÓ DE METAL OU DE LIGA DE METAL

IndeferidaInvention Patent

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Application data

Number

PI8201968

Type

Invention Patent

Filing

04/06/1982

Publication

03/08/1983

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Progress at the INPI

Under appeal

Filing04/06/82
Publication03/08/83
Examination10/30/84
Refused12/16/86
Grant
In force

The application was refused by the INPI on 12/16/1986. The invention was never patented.

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Latest action published by the INPI: 12/16/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eckart-Werke Standard Bronzepulver-Werke Carl Eckart Gmbh & Co

Inventors

W. G. (pessoa física)

Technical data

IPC Classification

C22B 25/08 C22B 3/00 C22B 61/00

Priority claims

P 31 13 886.1 · 04/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/16/1986

RPI 843

Conhecimento de parecer técnico

#7.1

07/23/1985

RPI 770

Solicitação de exame técnico

#4.1

10/30/1984

RPI 732

Publicação do pedido de patente

#3.1

03/08/1983

RPI 646

Pedido de patente depositado

#2.1

05/25/1982

RPI 605

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PROCESSO PARA A PREPARAÇÃO DE PÓ DE UM MATERIAL METÁLICO.

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