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Official data from INPI

PROCESSO E SISTEMA PARA CONVERSAO DE ENERGIA TERMICA UTILIZANDO PRODUTOS EXPANDIDOS NAO ENCERRADOS

ArquivadaInvention Patent
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Application data

Number

PI8008980

Type

Invention Patent

Filing

12/14/1979

Publication

10/20/1981
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Progress at the INPI

  1. Filing12/14/79
  2. Publication10/20/81
  3. Examination10/19/82
  4. Allowance01/10/84
  5. Abandoned
  6. In force

The application was allowed on 01/10/1984 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

S. J. (pessoa física)

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

F03G 7/04F28C 3/04

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

05/02/1984

RPI 706

Republicação - classificação IPC

#15.11

03/13/1984

RPI 699

Deferimento

#9.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

10/19/1982

RPI 626

Notificação de entrada na fase nacional - PCT

#1.3

10/20/1981

RPI 574

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