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Official data from INPI

DESACALERACAO E FREAMENTO MODIFICADOS DE UM CARRO ELEVADOR

ConcedidaInvention Patent

Application data

Number

PI8008023

Type

Invention Patent

Filing

04/05/1979

Publication

-

Progress at the INPI

  1. Filing04/05/79
  2. Publication
  3. Examination11/16/82
  4. Allowance01/10/84
  5. Grant07/31/84
  6. Terminated02/04/92

The patent was granted on 07/31/1984 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: 07/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OTIS ELEVATOR CO

Inventors

G. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/31/1984

RPI 719

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Deferimento

#9.1

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

06/07/1983

RPI 659

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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