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Official data from INPI

DISPOSITIVO DE CONTATO PARA COMUTADORES DE BAIXA TENSAO ESPECIALMENTE RELES

ConcedidaInvention Patent

Application data

Number

PI8105610

Type

Invention Patent

Filing

09/06/1980

Publication

05/18/1982

Progress at the INPI

  1. Filing09/06/80
  2. Publication05/18/82
  3. Examination09/06/83
  4. Allowance09/18/84
  5. Grant04/30/85
  6. Terminated09/25/90

The patent was granted on 04/30/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. S. (pessoa física)

Inventors

B. K. (pessoa física)

L. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Deferimento

#9.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

04/10/1984

RPI 703

15.9

09/06/1983

RPI 672

Solicitação de exame técnico

#4.1

09/06/1983

RPI 672

Publicação do pedido de patente

#3.1

05/18/1982

RPI 604

Pedido de patente depositado

#2.1

10/20/1981

RPI 574

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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