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Official data from INPI

PANO NÃO TECIDO E PROCESSO PARA SUA FABRICAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8705928

Type

Invention Patent

Filing

11/04/1987

Publication

06/14/1988

Progress at the INPI

  1. Filing11/04/87
  2. Publication06/14/88
  3. Examination10/24/89
  4. Allowance
  5. Grant
  6. In force

Published on 06/14/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

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Inventors

D. Z. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

927.594 · 11/05/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/24/1989

RPI 992

Publicação do pedido de patente

#3.1

06/14/1988

RPI 921

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Retificação

#15.3

05/25/1993

RPI 1173

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