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Official data from INPI

MÉTODO DE PRÉ-COMPRESSÃO DE ESTACAS TUBULARES METÁLICAS E ESBELTAS.

Em AnáliseInvention Patent
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Application data

Number

PI7904870

Type

Invention Patent

Filing

07/26/1979

Publication

-
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Progress at the INPI

  1. Filing07/26/79
  2. Publication
  3. Examination05/17/83
  4. Refused07/02/85
  5. Grant
  6. In force

The application was refused on 07/02/1985 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: 07/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. V. (pessoa física)

Inventors

V. F. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

07/02/1985

RPI 767

Petição de recurso

#12.2

12/11/1984

RPI 738

Indeferimento

#9.2

08/14/1984

RPI 721

Conhecimento de parecer técnico

#7.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

05/17/1983

RPI 656

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