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Official data from INPI

DISPOSITIVO PARA SEPARAR UM LIQUIDO DE UMA PASTA FLUIDA E COMPREENDENDO UM SANGRADOR

IndeferidaInvention Patent
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Application data

Number

PI8307436

Type

Invention Patent

Filing

07/12/1982

Publication

07/17/1984
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Progress at the INPI

Under appeal
  1. Filing07/12/82
  2. Publication07/17/84
  3. Examination05/13/86
  4. Refused05/31/88
  5. Grant
  6. In force

The application was refused by the INPI on 05/31/1988. The invention was never patented.

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Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROTO SIEVE AB [SE]

Inventors

A. [. (pessoa física)

J. [. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/31/1988

RPI 919

Conhecimento de parecer técnico

#7.1

10/27/1987

RPI 888

Solicitação de exame técnico

#4.1

05/13/1986

RPI 812

Notificação de entrada na fase nacional - PCT

#1.3

07/17/1984

RPI 717

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