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Official data from INPI

PROCESSO PARA A SEPARACAO DE NH3 SUBSTANCIALMENTE PURO E CO2 SUBSTANCIALMENTE PURO DE UMA MISTURA CONTENCO NH CO2 E AQUA

ArquivadaInvention Patent

Application data

Number

PI8002342

Type

Invention Patent

Filing

04/16/1979

Publication

-

Progress at the INPI

  1. Filing04/16/79
  2. Publication
  3. Examination03/08/83
  4. Allowance06/12/84
  5. Abandoned
  6. In force

The application was allowed on 06/12/1984 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 07/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAMICARBON

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Inventors

G. J. (pessoa física)

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

07/02/1985

RPI 767

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/12/1984

RPI 712

Exigência - art. 36 da LPI

#6.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

03/08/1983

RPI 646

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