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Official data from INPI

CÂMARA DE EXTINÇÃO DE ARCO VOLTAICO PARA DISJUNTORES TERMOMAGNÉTICOS

ConcedidaInvention Patent

Application data

Number

PI8202098

Type

Invention Patent

Filing

04/13/1982

Publication

11/16/1983

Progress at the INPI

  1. Filing04/13/82
  2. Publication11/16/83
  3. Examination10/09/84
  4. Allowance04/16/85
  5. Grant12/31/85
  6. Terminated11/15/94

The patent was granted on 12/31/1985 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: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lorenzetti - Porcelana Industrial Parana S/A

PR, BR

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Inventors

I. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

08/06/1985

RPI 772

Deferimento

#9.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

10/09/1984

RPI 729

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

11/15/1994

RPI 1250

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