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Official data from INPI

PROCESSO DE DESACIDIFICACAO DE UMA MISTURA DE GASES

ArquivadaInvention Patent

Application data

Number

PI7801437

Type

Invention Patent

Filing

03/09/1977

Publication

-

Progress at the INPI

  1. Filing03/09/77
  2. Publication
  3. Examination
  4. Allowance12/28/82
  5. Abandoned
  6. In force

The application was allowed on 12/28/1982 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: 10/11/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. A. (pessoa física)

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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

10/11/1983

RPI 677

Notificação para pagamento de retribuição

#13.1

05/24/1983

RPI 657

Deferimento

#9.1

12/28/1982

RPI 636

15.0

04/27/1982

RPI 601

Exigência - art. 36 da LPI

#6.1

03/30/1982

RPI 597

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