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Official data from INPI

FILTROS E TUBOS-DRENOS

Em AnáliseUtility Model
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Application data

Number

MU5700059

Type

Utility Model

Filing

01/19/1977

Publication

-
View on INPI

Progress at the INPI

  1. Filing01/19/77
  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: 12/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HIDROSAN SC HIDROGEOLOGIA E SA

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

12/27/1983

RPI 688

Recurso

#12.1

06/21/1983

RPI 661

Deferimento

#9.1

03/22/1983

RPI 648

Exigência - art. 36 da LPI

#6.1

08/31/1982

RPI 619

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