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Official data from INPI

APERFEICOAMENTO EM INDICADOR DE FUSIVEL QUEIMADO

Em AnáliseInvention Patent
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Application data

Number

PI7707552

Type

Invention Patent

Filing

11/10/1977

Publication

-
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Progress at the INPI

  1. Filing11/10/77
  2. Publication
  3. Examination
  4. Refused12/14/82
  5. Grant
  6. In force

The application was refused on 12/14/1982 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/14/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LED ALERT INC

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

12/14/1982

RPI 634

Petição de recurso

#12.2

06/01/1982

RPI 606

Indeferimento

#9.2

02/16/1982

RPI 591

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