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Official data from INPI

APERFEICOAMENTOS EM MODELADOR PARA RADIODIFUSAO SONORA

Em AnáliseInvention Patent
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Application data

Number

PI7705376

Type

Invention Patent

Filing

08/15/1977

Publication

-
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Progress at the INPI

  1. Filing08/15/77
  2. Publication
  3. Examination
  4. Refused09/21/82
  5. Grant
  6. In force

The application was refused on 09/21/1982 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: 09/21/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. E. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

09/21/1982

RPI 622

Petição de recurso

#12.2

04/06/1982

RPI 598

Indeferimento

#9.2

12/22/1981

RPI 583

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