Official data from INPI

APERFEICOAMENTO EM ESPELHO

IndeferidaInvention Patent

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Application data

Number

PI8305176

Type

Invention Patent

Filing

09/22/1983

Publication

04/30/1985

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Progress at the INPI

Under appeal

Filing09/22/83
Publication04/30/85
Examination09/03/85
Refused09/13/88
Grant
In force

The application was refused by the INPI on 09/13/1988. The invention was never patented.

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Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WES TON S A EQUIPAMENTOS ELETR [BR]

Inventors

B. E. (pessoa física)

Technical data

IPC Classification

H02B 1/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Indeferimento

#9.2

09/13/1988

RPI 934

Conhecimento de parecer técnico

#7.1

11/24/1987

RPI 892

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

Publicação do pedido de patente

#3.1

04/30/1985

RPI 758

Pedido de patente depositado

#2.1

11/22/1983

RPI 683

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