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Official data from INPI

APERFEICOAMENTO EM APARELHO PARA REDUZIR PRESSAO ACUSTICA

DeferidaInvention Patent
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Application data

Number

PI7704302

Type

Invention Patent

Filing

07/06/1976

Publication

-
View on INPI

Progress at the INPI

Awaiting grant fee payment
  1. Filing07/06/76
  2. Publication
  3. Examination
  4. Allowance05/18/82
  5. Grant
  6. In force

The application was allowed by the INPI on 05/18/1982. The grant of the letters patent is being processed.

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Latest action published by the INPI: 05/18/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JET AERATION CO

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

05/18/1982

RPI 604

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