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Official data from INPI

PROCESSO PARA IMPEDIR FORMACOES DE DEPOSITOS EM SUPERFICIES QUENTES ESPECIALMENTE DE APARELHAGENS TERMICAS DE DESSALINIZACAO DE AGUA DO MAR

ArquivadaInvention Patent
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Application data

Number

PI7706951

Type

Invention Patent

Filing

11/11/1976

Publication

-
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Progress at the INPI

  1. Filing11/11/76
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/20/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GRILLO WERKE AG

T. R. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/20/1982

RPI 613

Exigência - art. 36 da LPI

#6.1

11/17/1981

RPI 578

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