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Official data from INPI

PROCESSO CONTÍNUO DE PIRÓLISE DE MADEIRA PARA PRODUÇÃO DE CARVÃO VEGETAL COM RECUPERAÇÃO DO SUB-PRODUTO.

IndeferidaInvention Patent
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Application data

Number

PI7906812

Type

Invention Patent

Filing

10/17/1979

Publication

-
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Progress at the INPI

Under appeal
  1. Filing10/17/79
  2. Publication
  3. Examination10/19/82
  4. Refused01/31/84
  5. Grant
  6. In force

The application was refused by the INPI on 01/31/1984. The invention was never patented.

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Latest action published by the INPI: 01/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Florestal Acesita S/A

Inventors

T. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/31/1984

RPI 693

Conhecimento de parecer técnico

#7.1

07/19/1983

RPI 665

Pedido de certificado de adição de invenção

#5.1

05/10/1983

RPI 655

Pedido de certificado de adição de invenção

#5.1

03/22/1983

RPI 648

Solicitação de exame técnico

#4.1

10/19/1982

RPI 626

Related

From the same holder

ESTUFA SOLAR.

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