Official data from INPI

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PublicadaInvention Patent

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Application data

Number

PI8706804

Type

Invention Patent

Filing

12/15/1987

Publication

07/11/1989

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Progress at the INPI

Under appeal

Filing12/15/87
Publication07/11/89
Examination08/07/90
Refused08/18/92
Grant
In force

The application was refused by the INPI on 08/18/1992. The invention was never patented.

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Latest action published by the INPI: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. M. (pessoa física)

SP, BR

Inventors

S. M. (pessoa física)

Technical data

IPC Classification

H01H 35/18 H01H 36/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/11/1989

RPI 977

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Indeferimento

#9.2

08/18/1992

RPI 1133

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

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