Official data from INPI

RELE AMPEROMETRICO DE PARTIDA DE MOTORES ELETRICOS

ConcedidaInvention Patent

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Application data

Number

PI7805372

Type

Invention Patent

Filing

08/21/1978

Publication

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Progress at the INPI

Filing08/21/78
Publication
Examination
Allowance06/15/82
Grant02/22/83
Terminated01/28/92

The patent was granted on 02/22/1983 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: 02/22/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. E. (pessoa física)

Inventors

G. F. (pessoa física)

Technical data

IPC Classification

H01H 50/28 H01H 51/36 H01H 71/24 H02P 1/16

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

10/05/1982

RPI 624

Deferimento

#9.1

06/15/1982

RPI 608

8.1

05/04/1982

RPI 602

Exigência - art. 36 da LPI

#6.1

12/15/1981

RPI 582

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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