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Official data from INPI

COMPRESSON ROTATIVO PARA PRESSURIZAR FLUIDOS COMPRIMIVEIS

Em AnáliseInvention Patent
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Application data

Number

PI7808463

Type

Invention Patent

Filing

12/21/1978

Publication

-
View on INPI

Progress at the INPI

  1. Filing12/21/78
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AVCO CORP

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.8

06/14/1988

RPI 921

Anuidade - prazo legal encerrado

#18.2

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

09/21/1982

RPI 622

Deferimento

#9.1

06/01/1982

RPI 606

Exigência - art. 36 da LPI

#6.1

12/22/1981

RPI 583

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