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Official data from INPI

ELEMENTO SENSOR PARA A DETERMINAÇÃO DA PERPENDICULAR, BEM COMO PROCESSO PARA A PRODUÇÃO DE UM ELEMENTO SENSOR.

ConcedidaInvention Patent

Application data

Number

PI8206948

Type

Invention Patent

Filing

11/30/1982

Publication

05/03/1983

Progress at the INPI

  1. Filing11/30/82
  2. Publication05/03/83
  3. Examination07/19/83
  4. Allowance12/04/84
  5. Grant05/28/85
  6. Terminated04/11/95

The patent was granted on 05/28/1985 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Contraves Ag.

CH

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Inventors

G. P. (pessoa física)

Z. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

04/09/1985

RPI 755

Deferimento

#9.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

07/19/1983

RPI 665

Publicação antecipada

#3.2

05/03/1983

RPI 654

Pedido de patente depositado

#2.1

01/25/1983

RPI 640

Anuidade - prazo legal encerrado

#18.2

04/11/1995

RPI 1271

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