Official data from INPI

PROCESSO PARA TRATAR TERMICAMENTE FARINHA CRUA DE CIMENTO E APARELHO PARA PRATICAR O PROCESSO

IndeferidaInvention Patent

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Application data

Number

PI8204899

Type

Invention Patent

Filing

08/20/1982

Publication

08/02/1983

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Progress at the INPI

Under appeal

Filing08/20/82
Publication08/02/83
Examination11/06/84
Refused06/24/86
Grant
In force

The application was refused by the INPI on 06/24/1986. The invention was never patented.

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Latest action published by the INPI: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

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Inventors

P. H. (pessoa física)

Technical data

IPC Classification

C04B 7/44

Priority claims

295,218 · 08/21/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/24/1986

RPI 818

Conhecimento de parecer técnico

#7.1

05/28/1985

RPI 762

Solicitação de exame técnico

#4.1

11/06/1984

RPI 733

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

10/13/1982

RPI 625

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