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Official data from INPI

SISTEMA DE SEGURANÇA PARA CONTRARIAR A ENTRADA SOB TENSÃO DE STRUTURAS METÁLICAS

ConcedidaInvention Patent

Application data

Number

PI8202171

Type

Invention Patent

Filing

04/15/1982

Publication

03/29/1983

Progress at the INPI

  1. Filing04/15/82
  2. Publication03/29/83
  3. Examination06/18/85
  4. Allowance08/12/86
  5. Grant06/30/87
  6. Terminated10/16/90

The patent was granted on 06/30/1987 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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lucien Ferraz & Cie

FR

Inventors

C. M. (pessoa física)

FR

J. D. (pessoa física)

FR

J. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

81.07739 · 04/15/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

12/02/1986

RPI 841

Deferimento

#9.1

08/12/1986

RPI 825

Republicação - classificação IPC

#15.11

01/14/1986

RPI 795

Exigência - art. 36 da LPI

#6.1

12/24/1985

RPI 792

Solicitação de exame técnico

#4.1

06/18/1985

RPI 765

Publicação do pedido de patente

#3.1

03/29/1983

RPI 649

Pedido de patente depositado

#2.1

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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