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Official data from INPI

PROCESSO E APARELHO PARA TRATAMENTO EM CONTRA-CORRENTE DE PARTICULAS SUSPENSAS COM UM LIQUIDO

ArquivadaInvention Patent

Application data

Number

PI8307410

Type

Invention Patent

Filing

06/22/1982

Publication

06/05/1984

Progress at the INPI

  1. Filing06/22/82
  2. Publication06/05/84
  3. Abandoned03/25/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TNO [NL]

Inventors

A. [. (pessoa física)

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/26/1988

RPI 914

Exigência - art. 36 da LPI

#6.1

10/20/1987

RPI 887

Solicitação de exame técnico

#4.1

03/25/1986

RPI 805

Notificação de entrada na fase nacional - PCT

#1.3

06/05/1984

RPI 711

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