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Official data from INPI

PROCESSO DE RECUPERACAO POR ADSORCAO DE PELO MENOS UM CONSTITUINTE PREFERENCIALMENTE ADSORVIVEL DE UMA MISTURA GASOSA

Em AnáliseInvention Patent

Application data

Number

PI8603172

Type

Invention Patent

Filing

07/08/1985

Publication

02/24/1987

Progress at the INPI

  1. Filing07/08/85
  2. Publication02/24/87
  3. Abandoned03/07/89
  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.

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Latest action published by the INPI: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BRASIL OXIGENIO [BR]

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Inventors

H. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/07/1989

RPI 959

Publicação do pedido de patente

#3.1

02/24/1987

RPI 853

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Exigência - art. 36 da LPI

#6.1

07/30/1991

RPI 1078

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