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Official data from INPI

PROCESSOS PARA PRODUCAO DE PANOS TECIDOS OU NAO-TECIDOS, PROCESSO PARA A PRODUCAO DE UM PANO DE UM FIO IMPREGNADO ENCAPSULADO E ACHATADO E PROCESSO PARA PRODUCAO DE FIOS

Em AnáliseInvention Patent
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Application data

Number

PI7902871

Type

Invention Patent

Filing

05/10/1979

Publication

-
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Progress at the INPI

  1. Filing05/10/79
  2. Publication
  3. Examination
  4. Refused07/01/86
  5. Grant
  6. In force

The application was refused on 07/01/1986 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: 07/01/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ENGINEERED YARNS INC

Inventors

W. J. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

07/01/1986

RPI 819

Petição de recurso

#12.2

04/17/1984

RPI 704

Indeferimento

#9.2

01/03/1984

RPI 689

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