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Official data from INPI

SISTEMA DE MISTURA DE FLUIDO

Em AnáliseInvention Patent
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Application data

Number

PI7706041

Type

Invention Patent

Filing

09/13/1976

Publication

-
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Progress at the INPI

  1. Filing09/13/76
  2. Publication
  3. Examination
  4. Allowance02/16/82
  5. Grant
  6. Terminated10/23/90

The patent was granted and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/08/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. G. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

06/08/1982

RPI 607

15.0

03/23/1982

RPI 596

Deferimento

#9.1

02/16/1982

RPI 591

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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