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Official data from INPI

APARELHO PARA DETECTAR OBJETOS EM UMA PASSAGEM DE PORTA E PROCESSO DE CONTROLE DE MOVIMENTO PARA PORTAS DE ELEVADOR

ConcedidaInvention Patent

Application data

Number

PI8003948

Type

Invention Patent

Filing

06/26/1979

Publication

-

Progress at the INPI

  1. Filing06/26/79
  2. Publication
  3. Examination01/25/83
  4. Allowance03/27/84
  5. Grant10/30/84
  6. Terminated09/25/90

The patent was granted on 10/30/1984 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: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OTIS ELEVATOR CO

Inventors

J. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

07/17/1984

RPI 717

Deferimento

#9.1

03/27/1984

RPI 701

Exigência - art. 36 da LPI

#6.1

09/13/1983

RPI 673

Solicitação de exame técnico

#4.1

01/25/1983

RPI 640

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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