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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM FIO ESPECIALMENTE ADEQUADO PARA TAPETES DO TIPO FELPUDO; FIO DE FILAMENTOS MÚLTIPLOS CONTÍNUOS ENCRESPADOS RETORCIDO EM PERNAS E PROCESSO PARA SUA FABRICAÇÃO E TAPETE DO ESTILO FELPUDO

PublicadaInvention Patent

Application data

Number

PI8802648

Type

Invention Patent

Filing

06/01/1988

Publication

12/27/1988

Progress at the INPI

  1. Filing06/01/88
  2. Publication12/27/88
  3. Abandoned08/07/90
  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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

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Inventors

T. N. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

058.215 · 06/04/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/27/1988

RPI 949

Pedido de patente depositado

#2.1

10/25/1988

RPI 940

Arquivamento - Art. 36 §1° da LPI

#11.2

07/18/1995

RPI 1285

Exigência - art. 36 da LPI

#6.1

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

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