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Official data from INPI

LEVITACIONÁRIO PARA FLUTUAÇÃO AÉREA DE PESSOAS

ArquivadaInvention Patent

Application data

Number

PI8201149

Type

Invention Patent

Filing

03/04/1982

Publication

01/11/1983

Progress at the INPI

  1. Filing03/04/82
  2. Publication01/11/83
  3. Abandoned02/26/85
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Airflite, Inc.

US

Inventors

J. S. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

06/240.811 · 03/05/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.9

10/06/1987

RPI 885

Arquivamento - Art. 36 §1° da LPI

#11.2

07/07/1987

RPI 872

Exigência - art. 36 da LPI

#6.1

01/13/1987

RPI 847

14.1

05/27/1986

RPI 814

Solicitação de exame técnico

#4.1

02/26/1985

RPI 749

Publicação do pedido de patente

#3.1

01/11/1983

RPI 638

Pedido de patente depositado

#2.1

04/20/1982

RPI 600

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