Official data from INPI

MAQUINA ELETRICA E PROCESSO PARA OPERAR A MAQUINA ELETRICA

ConcedidaInvention Patent

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Application data

Number

PI8300942

Type

Invention Patent

Filing

02/25/1983

Publication

10/02/1984

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Progress at the INPI

Filing02/25/83
Publication10/02/84
Examination02/12/86
Allowance07/14/87
Grant01/26/88
Terminated04/18/95

The patent was granted on 01/26/1988 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: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SERVO MOTOR TECHNOLOGY CORP [US]

Inventors

J. J. (pessoa física)

Technical data

IPC Classification

H02K 15/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/26/1988

RPI 901

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Solicitação de exame técnico

#4.1

02/12/1986

RPI 799

Publicação do pedido de patente

#3.1

10/02/1984

RPI 728

Pedido de patente depositado

#2.1

04/12/1983

RPI 651

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

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