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Official data from INPI

PROCESSO PARA PRODUCAO DE MATERIAIS UTEIS,INCLUINDO COMBUSTIVEIS LIQUIDOS A PARTIR DE RESIDUO CONTENDO BIOMASSA

IndeferidaInvention Patent
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Application data

Number

PI7803762

Type

Invention Patent

Filing

06/12/1978

Publication

-
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Progress at the INPI

Under appeal
  1. Filing06/12/78
  2. Publication
  3. Examination11/16/82
  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

L. J. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/17/1986

RPI 817

Conhecimento de parecer técnico

#7.1

01/24/1984

RPI 692

Pedido de certificado de adição de invenção

#5.1

04/05/1983

RPI 650

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

11.8

09/08/1982

RPI 620

Arquivamento - Art. 33 da LPI

#11.1

07/13/1982

RPI 612

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