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Official data from INPI

PROCESSO DE PRODUCAO DE ARTIGOS A BASE DE SILICATO DE ZIRCONIO

IndeferidaInvention Patent
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Application data

Number

PI7902064

Type

Invention Patent

Filing

04/04/1979

Publication

-
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Progress at the INPI

Under appeal
  1. Filing04/04/79
  2. Publication
  3. Examination
  4. Refused03/12/85
  5. Grant
  6. In force

The application was refused by the INPI on 03/12/1985. The invention was never patented.

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Latest action published by the INPI: 03/12/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

Inventors

B. V. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/12/1985

RPI 751

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