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Official data from INPI

PROCESSO E DISPOSITVO PARA A PRODUÇÃO DE COMBUSTÍVEIS.

ConcedidaInvention Patent
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Application data

Number

PI8007846

Type

Invention Patent

Filing

12/01/1980

Publication

07/27/1982
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Progress at the INPI

  1. Filing12/01/80
  2. Publication07/27/82
  3. Examination06/05/84
  4. Allowance08/25/87
  5. Grant03/29/88
  6. Terminated09/25/90

The patent was granted on 03/29/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

Inventors

C. C. (pessoa física)

Technical data

IPC Classification

C10J 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

11/24/1987

RPI 892

100

08/25/1987

RPI 879

Republicação - classificação IPC

#15.11

08/18/1987

RPI 878

120

01/13/1987

RPI 847

Petição de recurso

#12.2

08/05/1986

RPI 824

Indeferimento

#9.2

04/08/1986

RPI 807

Republicação - classificação IPC

#15.11

05/07/1985

RPI 759

Conhecimento de parecer técnico

#7.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

06/05/1984

RPI 711

Publicação do pedido de patente

#3.1

07/27/1982

RPI 614

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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