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Official data from INPI

EMULSAO DE COMBUSTIVEL PARA QUEIMA E PROCESSO PARA SUA FORMACAO

IndeferidaInvention Patent
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Application data

Number

PI7808678

Type

Invention Patent

Filing

10/14/1977

Publication

-
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Progress at the INPI

Under appeal
  1. Filing10/14/77
  2. Publication
  3. Examination12/20/83
  4. Refused12/04/84
  5. Grant
  6. In force

The application was refused by the INPI on 12/04/1984. The invention was never patented.

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Latest action published by the INPI: 12/04/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ENTOLETER

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/04/1984

RPI 737

Pedido de certificado de adição de invenção

#5.1

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

12/20/1983

RPI 687

102

10/18/1983

RPI 678

Pedido de recurso

#12.3

06/08/1982

RPI 607

Arquivamento - Art. 34 da LPI

#11.5

03/30/1982

RPI 597

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