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Official data from INPI

DISPOSITIVO PARA A DETERMINACAO DA DIRECAO DE FLUXO DE PASSAGEM

PublicadaInvention Patent

Application data

Number

PI8701745

Type

Invention Patent

Filing

11/04/1986

Publication

06/14/1988

Progress at the INPI

  1. Filing11/04/86
  2. Publication06/14/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/04/1986 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VDO SCHINDLING [DE]

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Inventors

P. W. (pessoa física)

W. W. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/14/1988

RPI 921

Pedido de patente depositado

#2.1

07/21/1987

RPI 874

Arquivamento - Art. 33 da LPI

#11.1

06/11/1991

RPI 1071

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