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Official data from INPI

PROCESSO E DISPOSITIVO PARA A PREPARACAO DE UM GAS CONTENDO ESSENCIALMENTE CO E H2

ArquivadaInvention Patent

Application data

Number

PI7807413

Type

Invention Patent

Filing

11/12/1977

Publication

-

Progress at the INPI

  1. Filing11/12/77
  2. Publication
  3. Examination
  4. Allowance03/08/83
  5. Abandoned
  6. In force

The application was allowed on 03/08/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 12/20/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLOECKNER HUMBOLDT DEUTZ AG

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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).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/20/1983

RPI 687

Notificação para pagamento de retribuição

#13.1

06/28/1983

RPI 662

Deferimento

#9.1

03/08/1983

RPI 646

6.2

11/10/1981

RPI 577

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