Official data from INPI

PROCESSO E INSTALACAO DE INJECAO DE QUANTIDADES DOSADAS DE MATERIAIS PULVERULENTOS POR VIA PNEUMATICA NUM RECIPIENTE QUE SE ENCONTRA SOB PRESSAO VARIAVEL E SUA APLICACAO

ArquivadaInvention Patent

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Application data

Number

PI8008576

Type

Invention Patent

Filing

12/27/1979

Publication

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Progress at the INPI

Filing12/27/79
Publication
Abandoned08/09/83
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: 08/14/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WURTH PAUL SA

Inventors

U. L. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/14/1984

RPI 721

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

08/09/1983

RPI 668

From the same holder

INSTALACAO E PROCESSO PARA PRODUCAO DE AR QUENTE PROCESSO E INSTALACAO PARA APLICACAO DE COMBUSTIVEIS SOLIDOS EM UM FORNO DE CUBA PROCESSO E INSTALACAO DE DOSAGEM E TRANSPORTE POR VIA PNEUMATICA DE MATERIAS SOLIDAS PARA UM RECIPIENTE SOB PRESSAO

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