Official data from INPI

DISPOSICAO INTRODUZIDA EM CINESCOPIOS MONOCROMATICOS E CROMATICOS

IndeferidaUtility Model

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Application data

Number

MU6400903

Type

Utility Model

Filing

06/08/1984

Publication

01/14/1986

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Progress at the INPI

Under appeal

Filing06/08/84
Publication01/14/86
Examination06/10/86
Refused06/30/87
Grant
In force

The application was refused by the INPI on 06/30/1987. The invention was never patented.

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Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NOBUYUKI YOKOYAMA [BR]

Inventors

Y. [. (pessoa física)

Technical data

IPC Classification

H01J 31/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/30/1987

RPI 871

Pedido de certificado de adição de invenção

#5.1

10/14/1986

RPI 834

Solicitação de exame técnico

#4.1

06/10/1986

RPI 816

Publicação do pedido de patente

#3.1

01/14/1986

RPI 795

Pedido de patente depositado

#2.1

08/21/1984

RPI 722

Same category

MICROFONE SEM FIO DOTADO DE CÂMARA DE RESSONÂNCIA.PI9917905 PI9917904 PI9917902 PI9917898 PI9917895 PI9917684 PI9917655

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