Official data from INPI

PROCESSO DE FABRICACAO DE CHAMOTE ELETROFUNDIDO

ArquivadaInvention Patent

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Application data

Number

PI8103690

Type

Invention Patent

Filing

06/11/1981

Publication

01/18/1983

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Progress at the INPI

Filing06/11/81
Publication01/18/83
Abandoned03/05/85
Allowance
Grant
In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. S. (pessoa física)

Inventors

C. S. (pessoa física)

Technical data

IPC Classification

C04B 33/22

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.3

04/22/1987

RPI 861

Republicação - classificação IPC

#15.11

03/17/1987

RPI 856

Exigência - art. 36 da LPI

#6.1

11/26/1985

RPI 788

Solicitação de exame técnico

#4.1

03/05/1985

RPI 750

Publicação do pedido de patente

#3.1

01/18/1983

RPI 639

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