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Official data from INPI

MOLA DE PRESSAO HELICOIDAL CILINDRICA

Em AnáliseInvention Patent
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Application data

Number

PI7908149

Type

Invention Patent

Filing

12/29/1978

Publication

-
View on INPI

Progress at the INPI

  1. Filing12/29/78
  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: 03/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BRUENINGHAUS GMBH STAHLWERKE

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

03/10/1987

RPI 855

Recurso

#12.1

07/12/1983

RPI 664

Recurso

#12.1

05/24/1983

RPI 657

Deferimento

#9.1

02/16/1983

RPI 643

Exigência - art. 36 da LPI

#6.1

04/06/1982

RPI 598

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