Official data from INPI

APERFEIÇOAMENTO EM OU REFERENTE A LAJOTA COLONIAL EXTRUSADA COM COBERTURA GRESEIFICADA PALA COMPOSIÇÀO SILICO-A-LUMINOSA COM TALCO.

ArquivadaInvention Patent

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Application data

Number

PI8000203

Type

Invention Patent

Filing

01/14/1980

Publication

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Progress at the INPI

Filing01/14/80
Publication
Abandoned06/07/83
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/18/1984. 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 41/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/18/1984

RPI 739

Exigência - art. 36 da LPI

#6.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

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