Official data from INPI

FONTE PRIMÁRIA PARA REFLETOR PARABÓLICO.

IndeferidaInvention Patent

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Application data

Number

PI8000175

Type

Invention Patent

Filing

01/11/1980

Publication

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Progress at the INPI

Under appeal

Filing01/11/80
Publication
Examination10/06/81
Refused12/21/82
Grant
In force

The application was refused by the INPI on 12/21/1982. The invention was never patented.

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Latest action published by the INPI: 12/21/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Telecomunicações Brasileiras S/A-Telebrás

SP, BR

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/21/1982

RPI 635

Solicitação de exame técnico

#4.1

10/06/1981

RPI 572

From the same holder

APERFEIÇOAMENTO INTRODUZIDO EM CONECTORES ELÉTRICOS AMPLIFICADOR DE ALTA POTÊNCIA DE MICROONDAS.NOVA ESTRUTURA DE LASER DE SEMICONDUTOR.COMPARADOR DE FASE A ZERO GRAUS.CONTROLADOR DE MATRIZ DE COMUTAÇÃO TEMPORAL.TESTADOR DE CONEXÕES PARA REDES DE COMUTAÇÃO TEMPORAL.CONVERSOR DIGITAL PARA ANOLÓGICO PARA SISTEMA MCP.OBTENÇÃO DE FILMES TRANSPARENTES CONDUTORES.

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