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Official data from INPI

Descarregador de sobretensão com um alojamento cheio de gás.

ConcedidaInvention Patent

Application data

Number

PI8301014

Type

Invention Patent

Filing

03/02/1983

Publication

11/22/1983

Progress at the INPI

  1. Filing03/02/83
  2. Publication11/22/83
  3. Examination04/01/86
  4. Allowance07/14/87
  5. Grant01/26/88
  6. Terminated10/02/90

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.

Talk to a specialist

Latest action published by the INPI: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

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Inventors

B. J. (pessoa física)

L. G. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 32 07 663.0 · 03/03/1982

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

Republicação - classificação IPC

#15.11

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

04/01/1986

RPI 806

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

04/12/1983

RPI 651

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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