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Official data from INPI

COMPOSIÇÃO ESTÁVEL EM AUSÊNCIA DE OXIGÊNIO E PROCESSO PARA SUA PREPARAÇÃO.

ArquivadaInvention Patent

Application data

Number

PI8004856

Type

Invention Patent

Filing

08/01/1980

Publication

-

Progress at the INPI

  1. Filing08/01/80
  2. Publication
  3. Abandoned04/12/83
  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: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

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Inventors

H. G. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

063.017 · 08/02/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

05/10/1988

RPI 916

Exigência - art. 36 da LPI

#6.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

04/12/1983

RPI 651

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