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Official data from INPI

MAQUINA CURVADORA DE TUBOS

Em AnáliseInvention Patent
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Application data

Number

PI7601508

Type

Invention Patent

Filing

03/12/1976

Publication

-
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Progress at the INPI

  1. Filing03/12/76
  2. Publication
  3. Examination
  4. Refused12/31/85
  5. Grant
  6. In force

The application was refused on 12/31/1985 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SILBRAS IND MEC LTD

Inventors

S. G. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

130

12/31/1985

RPI 793

Arquivamento - Art. 36 §1° da LPI

#11.2

06/18/1985

RPI 765

8.1

07/31/1984

RPI 719

Deferimento

#9.1

03/20/1984

RPI 700

14.1

02/22/1983

RPI 644

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