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Official data from INPI

PROCESSO PARA REMOVER UM PRIMEIRO GAS POLAR DE UMA MISTURA DO MESMO COM UM SEGUNDO GAS E PROCESSO E APARELHO PARA REDUZIR A CONCENTRACAO DE UM PRIMEIRO GAS POLAR EM UMA MISTURA DO MESMO COM UM SEGUNDO GAS

ArquivadaInvention Patent

Application data

Number

PI8001425

Type

Invention Patent

Filing

03/12/1979

Publication

-

Progress at the INPI

  1. Filing03/12/79
  2. Publication
  3. Abandoned08/24/82
  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: 09/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PALL CORP

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Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/01/1987

RPI 880

Exigência - art. 36 da LPI

#6.1

11/25/1986

RPI 840

Exigência - art. 36 da LPI

#6.1

06/11/1985

RPI 764

Republicação - classificação IPC

#15.11

10/02/1984

RPI 728

Exigência - art. 36 da LPI

#6.1

09/18/1984

RPI 726

Solicitação de exame técnico

#4.1

08/24/1982

RPI 618

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