Official data from INPI

CABEÇA ASPIRADORA PARA UM DISPOSITIVO PNEUMÁTICO DE TRANSPORTE POR ASPIRAÇÃO PELO SISTEMA DE ROLHAS.

ArquivadaInvention Patent

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Application data

Number

PI7904846

Type

Invention Patent

Filing

07/27/1979

Publication

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Progress at the INPI

Filing07/27/79
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 07/27/1979 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: 01/03/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. A. (pessoa física)

Inventors

M. H. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

P 28 33 364.4 · 07/27/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/03/1984

RPI 689

From the same holder

SILO DE MISTURA PARA A HOMOGENIZAÇÃO PNEUMÁTICA DE GRANULAÇÃO FINA OU EM FORMA DE PÓ.APERFEIÇOAMENTO EM OU RELATIVOS A DISTRIBUIÇÃO DE MATERIAL EM PARTÍCULA.CONJUNTO INTRODUTOR DE SACOS.

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