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Official data from INPI

PROCESSO PARA MELHORAR O CLIMA AMBIENTE POR MEIO DA IONIZACAO DO AR

ArquivadaInvention Patent
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Application data

Number

PI7702459

Type

Invention Patent

Filing

04/19/1977

Publication

-
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Progress at the INPI

  1. Filing04/19/77
  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: 01/25/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PROVECAM PECAS DE PRECISAO LTD

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

01/25/1983

RPI 640

15.0

04/27/1982

RPI 601

Exigência - art. 36 da LPI

#6.1

03/30/1982

RPI 597

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