Official data from INPI

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Application data

Number

PI8008627

Type

Invention Patent

Filing

12/31/1979

Publication

View on INPI

Progress at the INPI

Filing12/31/79
Publication
Examination10/20/81
Allowance
Grant
In force

Published on 10/20/1981, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 01/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SONY CORP

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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).

101

01/31/1984

RPI 693

Recurso

#12.1

10/11/1983

RPI 677

Deferimento

#9.1

07/05/1983

RPI 663

Exigência - art. 36 da LPI

#6.1

12/14/1982

RPI 634

Pedido de certificado de adição de invenção

#5.1

04/13/1982

RPI 599

Solicitação de exame técnico

#4.1

10/20/1981

RPI 574

From the same holder

SEM TITULO SEM TITULO SEM TITULO SEM TITULO SEM TITULO SEM TITULO SEM TITULO SEM TITULO

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