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Official data from INPI

PROCESSO PARA LIMPAR GASES DE REFUGO E INSTALACAO PARA SUA REALIZACAO

ArquivadaInvention Patent

Application data

Number

PI8501685

Type

Invention Patent

Filing

10/23/1984

Publication

11/11/1986

Progress at the INPI

  1. Filing10/23/84
  2. Publication11/11/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/23/1984 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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SKF STEEL ENG AB [SE]

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Inventors

B. L. (pessoa física)

M. J. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/17/1989

RPI 952

Publicação do pedido de patente

#3.1

11/11/1986

RPI 838

Pedido de patente depositado

#2.1

06/25/1985

RPI 766

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