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Official data from INPI

PROCESSO PARA A PRODUCAO SIMULTANEA DE UMA CORRENTE PRODUTO DE GAS DE SINTESE PURIFICADO E DE GAS RICO EM CO

Em AnáliseInvention Patent

Application data

Number

PI7801499

Type

Invention Patent

Filing

06/28/1977

Publication

-

Progress at the INPI

  1. Filing06/28/77
  2. Publication
  3. Examination
  4. Refused01/13/87
  5. Grant
  6. In force

The application was refused on 01/13/1987 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TEXACO DEVELOPMENT CORP

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

130

01/13/1987

RPI 847

Arquivamento - Art. 36 §1° da LPI

#11.2

04/08/1986

RPI 807

8.1

09/03/1985

RPI 776

Recurso

#12.1

05/03/1983

RPI 654

Deferimento

#9.1

01/11/1983

RPI 638

Exigência - art. 36 da LPI

#6.1

03/09/1982

RPI 594

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