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Official data from INPI

DISPOSITIVO ELEVADOR.

ConcedidaInvention Patent

Application data

Number

PI7808413

Type

Invention Patent

Filing

12/21/1978

Publication

-

Progress at the INPI

  1. Filing12/21/78
  2. Publication
  3. Examination
  4. Allowance05/18/82
  5. Grant11/30/82
  6. Terminated05/04/93

The patent was granted on 11/30/1982 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: 11/30/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

CA

Inventors

J. R. (pessoa física)

Technical data

IPC Classification

Priority claims

CA

307.870 · 07/21/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/30/1982

RPI 632

Notificação para pagamento de retribuição

#13.1

09/08/1982

RPI 620

Deferimento

#9.1

05/18/1982

RPI 604

Anuidade - prazo legal encerrado

#18.2

05/04/1993

RPI 1170

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