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Official data from INPI

CHAVE DE LIGAÇÃO COM COMUTAÇÃO MECÂNICA PARA LIMITAR DISSIPAÇÃO DE POTÊNCIA.

ConcedidaInvention Patent
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Application data

Number

PI8100012

Type

Invention Patent

Filing

01/05/1981

Publication

09/08/1982
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Progress at the INPI

  1. Filing01/05/81
  2. Publication09/08/82
  3. Examination09/18/84
  4. Allowance07/08/86
  5. Grant12/30/86
  6. Terminated11/08/94

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arno S/A

SP, BR

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Inventors

B. G. (pessoa física)

Technical data

IPC Classification

H01H 13/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Republicação - classificação IPC

#15.11

08/06/1985

RPI 772

Exigência - art. 36 da LPI

#6.1

07/30/1985

RPI 771

Exigência - art. 36 da LPI

#6.1

02/20/1985

RPI 748

Solicitação de exame técnico

#4.1

09/18/1984

RPI 726

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

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