Official data from INPI

APERFEIÇOAMENTOS EM OU REFERENTES A LAJOTA COLONIAL EXTRUSADA COM COBERTURA GRESEIFICADA PELA COMPOSIÇÃO SILICO-ALUMINOSA COM CALCÁREO.

IndeferidaInvention Patent

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Application data

Number

PI8000240

Type

Invention Patent

Filing

01/15/1980

Publication

View on INPI

Progress at the INPI

Under appeal

Filing01/15/80
Publication
Examination06/07/83
Refused07/03/84
Grant
In force

The application was refused by the INPI on 07/03/1984. The invention was never patented.

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Latest action published by the INPI: 07/03/1984. 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

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/03/1984

RPI 715

Conhecimento de parecer técnico

#7.1

12/06/1983

RPI 685

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

From the same holder

APERFEIÇOAMENTOS EM OU REFERENTES A LAJOTA COLONIAL EXTRUSADA COM COBERTURA GRESEIFICADA PELA COMPOSIÇÃO SILICO-ALUMINOSA COM DOLOMITA.APERFEIÇOAMENTO EM OU REFERENTE A LAJOTA COLONIAL EXTRUSADA COM COBERTURA GRESEIFICADA PALA COMPOSIÇÀO SILICO-A-LUMINOSA COM TALCO.APERFEICOAMENTOS EM OU REFERENTE A CARRO CORTADOR PARA TELHAS

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