Official data from INPI

APARFEIÇOAMENTOS EM OU REFERENTE A LAJOTA COLONIAL EXTRUSADA COM COBERTURA GRASEIFICADA PELA COMPOSIÇÃO PELA COMPOSIÇÃO SILICO-A-LUMINOSA COM MAGNESITA.

ArquivadaInvention Patent

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Application data

Number

PI8000204

Type

Invention Patent

Filing

01/14/1980

Publication

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Progress at the INPI

Filing01/14/80
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 01/14/1980 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: 03/13/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bento Aragão & Cia Ltda

Inventors

Z. V. (pessoa física)

Technical data

IPC Classification

C04B 41/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/13/1984

RPI 699

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C04B 41/02.

03/27/2018

RPI 2464

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