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Official data from INPI

PROCESSO TERMICAMENTE INTEGRADO PARA A PRODUCAO DE AMONIA/UREIA E APARELHO PARA REALIZAR

ArquivadaInvention Patent
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Application data

Number

PI7907942

Type

Invention Patent

Filing

12/06/1978

Publication

-
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Progress at the INPI

  1. Filing12/06/78
  2. Publication
  3. Examination
  4. Allowance02/28/84
  5. Abandoned
  6. In force

The application was allowed on 02/28/1984 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: 02/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TOYO ENGINEERING CORP

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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

02/20/1985

RPI 748

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/28/1984

RPI 697

6.4

01/31/1984

RPI 693

Exigência - art. 36 da LPI

#6.1

12/13/1983

RPI 686

Exigência - art. 36 da LPI

#6.1

02/22/1983

RPI 644

6.2

04/06/1982

RPI 598

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