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Official data from INPI

PROCESSO DE PREPARACAO DE GASES CONTENDO HIDROGENIO E AZOTO

ArquivadaInvention Patent
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Application data

Number

PI8105412

Type

Invention Patent

Filing

08/29/1980

Publication

05/11/1982
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Progress at the INPI

  1. Filing08/29/80
  2. Publication05/11/82
  3. Examination05/02/84
  4. Allowance07/14/87
  5. Abandoned
  6. In force

The application was allowed on 07/14/1987 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. P. (pessoa física)

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Inventors

B. P. (pessoa física)

L. V. (pessoa física)

S. F. (pessoa física)

Technical data

IPC Classification

C01B 3/38

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

05/17/1988

RPI 917

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Exigência - art. 36 da LPI

#6.1

09/30/1986

RPI 832

Conhecimento de parecer técnico

#7.1

12/24/1985

RPI 792

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

05/02/1984

RPI 706

Publicação do pedido de patente

#3.1

05/11/1982

RPI 603

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