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Official data from INPI

SISTEMA DE VAPOR COMBUSTIVEL

Em AnáliseInvention Patent
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Application data

Number

PI7808669

Type

Invention Patent

Filing

07/20/1977

Publication

-
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Progress at the INPI

  1. Filing07/20/77
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

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Latest action published by the INPI: 07/06/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. W. (pessoa física)

W. T. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

07/06/1982

RPI 611

11.9

06/15/1982

RPI 608

Arquivamento - Art. 33 da LPI

#11.1

04/20/1982

RPI 600

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