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Official data from INPI

Processo para produção de combustíveis gasosos a partir de combustíveis sólidos-líquidos.

IndeferidaInvention Patent
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Application data

Number

PI8007051

Type

Invention Patent

Filing

10/31/1980

Publication

07/13/1982
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Progress at the INPI

Under appeal
  1. Filing10/31/80
  2. Publication07/13/82
  3. Examination09/18/84
  4. Refused06/17/86
  5. Grant
  6. In force

The application was refused by the INPI on 06/17/1986. The invention was never patented.

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Latest action published by the INPI: 06/17/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CEPED - Centro de Pesquisas e Desenvolvimento.

Inventors

C. L. (pessoa física)

Technical data

IPC Classification

C10L 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/17/1986

RPI 817

Republicação - classificação IPC

#15.11

06/18/1985

RPI 765

Conhecimento de parecer técnico

#7.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

09/18/1984

RPI 726

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

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