Official data from INPI

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Em AnáliseInvention Patent

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Application data

Number

PI8405364

Type

Invention Patent

Filing

10/23/1984

Publication

05/27/1986

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Progress at the INPI

Under appeal

Filing10/23/84
Publication05/27/86
Examination02/24/87
Refused06/25/91
Grant
In force

The application was refused by the INPI on 06/25/1991. The invention was never patented.

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Latest action published by the INPI: 02/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PRODUTOS ELETRONICOS FRATA LTD [BR]

Inventors

S. M. (pessoa física)

Technical data

IPC Classification

H01J 61/80

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/24/1987

RPI 853

Publicação do pedido de patente

#3.1

05/27/1986

RPI 814

Pedido de patente depositado

#2.1

01/08/1985

RPI 742

Republicação - classificação IPC

#15.11

09/17/1991

RPI 1085

Indeferimento

#9.2

06/25/1991

RPI 1073

Conhecimento de parecer técnico

#7.1

11/20/1990

RPI 1042

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