Official data from INPI

INTERRUPTOR PARA LÂMPADAS INCANDESCENTES

Em AnáliseInvention Patent

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Application data

Number

PI8500266

Type

Invention Patent

Filing

01/22/1985

Publication

09/02/1986

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Progress at the INPI

Filing01/22/85
Publication09/02/86
Examination11/11/86
Allowance08/14/90
Grant03/26/91
Terminated07/25/95

The patent was granted on 03/26/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/11/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. S. (pessoa física)

Inventors

E. S. (pessoa física)

Technical data

IPC Classification

H01H 23/14 H01H 23/28

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/11/1986

RPI 838

Publicação do pedido de patente

#3.1

09/02/1986

RPI 828

Pedido de patente depositado

#2.1

04/16/1985

RPI 756

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

Concessão da patente

#16.1

03/26/1991

RPI 1060

Notificação para pagamento de retribuição

#13.1

11/27/1990

RPI 1043

Deferimento

#9.1

08/14/1990

RPI 1028

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