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Official data from INPI

SISTEMA EM MÁQUINA PARA EXPANDIR ESTOPA DE FILAMENTOS CONTÍNUOS, SISTEMA PARA O DESENVOLVIMENTO DE ESTOPA DE FILAMENTOS CONTÍNUOS E MÉTODO PARA EXPANDIR ESTOPA DE FILAMENTOS CONTÍNUOS

ArquivadaInvention Patent

Application data

Number

PI9102269

Type

Invention Patent

Filing

06/03/1991

Publication

01/14/1992

Progress at the INPI

  1. Filing06/03/91
  2. Publication01/14/92
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/03/1991 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WM. T. Burnett & Co., Inc.

US

Inventors

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

532.746 · 06/04/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

Publicação do pedido de patente

#3.1

01/14/1992

RPI 1102

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