Official data from INPI

PROCESSO PARA A FABRICACAO DE UM MATERIAL SOLIDO, RIGIDO E COERENTE

ArquivadaInvention Patent

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Application data

Number

PI8105797

Type

Invention Patent

Filing

09/10/1980

Publication

05/25/1982

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Progress at the INPI

Filing09/10/80
Publication05/25/82
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 09/10/1980 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. F. (pessoa física)

Inventors

V. E. (pessoa física)

W. R. (pessoa física)

Technical data

IPC Classification

C04B 43/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

07/30/1985

RPI 771

Publicação do pedido de patente

#3.1

05/25/1982

RPI 605

Pedido de patente depositado

#2.1

10/27/1981

RPI 575

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MATERIAL COERENTE RIGIDO E SOLIDO,PARTICULARMENTE UTIL COMO ISOLANTE TERMICO

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