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Official data from INPI

PROCESSO E APARELHO PARA FIAÇÃO EM FUSÃO DE FILAMENTOS NOS QUAIS GÁS DE ESFRIAMENTO E INTRODUZIDO NOS FILAMENTOS ATRAVÉS DE FILTRO DE FIBRAS E DA FIANDEIRA.

ArquivadaInvention Patent

Application data

Number

PI8102826

Type

Invention Patent

Filing

05/07/1981

Publication

02/02/1982

Progress at the INPI

  1. Filing05/07/81
  2. Publication02/02/82
  3. Abandoned02/21/84
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/19/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fiber Industries, inc.

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Inventors

W. R. (pessoa física)

W. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

149.370 · 05/13/1980

US

164.425 · 06/30/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/19/1985

RPI 752

Exigência - art. 36 da LPI

#6.1

08/14/1984

RPI 721

Solicitação de exame técnico

#4.1

02/21/1984

RPI 696

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

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