Official data from INPI

PROCESSO PARA FORMAÇÃO DE SILICATO DE CÁLCIO E DA ESTRUTURA RESULTANTE.

ArquivadaInvention Patent

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Application data

Number

PI8206351

Type

Invention Patent

Filing

10/27/1982

Publication

09/27/1983

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Progress at the INPI

Filing10/27/82
Publication09/27/83
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 10/27/1982 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: 01/07/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Warrior Insulation Company B.V.

Inventors

P. K. (pessoa física)

Technical data

IPC Classification

C01B 33/24

Priority claims

315.694 · 10/28/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/07/1986

RPI 794

Publicação do pedido de patente

#3.1

09/27/1983

RPI 675

Pedido de patente depositado

#2.1

12/21/1982

RPI 635

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