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Official data from INPI

PROCESSO E DISPOSITIVO PARA A REMOCAO DE PARTICULAS GASOSAS,SOLIDAS E/OU LIQUIDAS DE UM MEIO GASOSO

ArquivadaInvention Patent

Application data

Number

PI8504391

Type

Invention Patent

Filing

09/12/1984

Publication

07/08/1986

Progress at the INPI

  1. Filing09/12/84
  2. Publication07/08/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/12/1984 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: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAMICARBON [NL]

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Inventors

N. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/04/1988

RPI 937

Publicação do pedido de patente

#3.1

07/08/1986

RPI 820

Pedido de patente depositado

#2.1

11/19/1985

RPI 787

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