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Official data from INPI

PROCESSO DE FABRICACAO DE PECAS DE VIDRO A PARTIR DO VIDRO PLANO LAMINADO ATRAVES DE PRE AQUECIMENTO E CHAMA DIRETA

Em AnáliseInvention Patent
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Application data

Number

PI7707775

Type

Invention Patent

Filing

11/21/1977

Publication

-
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Progress at the INPI

  1. Filing11/21/77
  2. Publication
  3. Examination
  4. Refused07/01/86
  5. Grant
  6. In force

The application was refused on 07/01/1986 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: 07/01/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

07/01/1986

RPI 819

Petição de recurso

#12.2

06/01/1982

RPI 606

Indeferimento

#9.2

02/16/1982

RPI 591

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