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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE ESTEIRAS PREFORMÁVEIS DE FIOS CONTÍNUOS E UMA ESTEIRA DE FIO FABRICADA ATRAVÉS DO MESMO

Em AnáliseInvention PatentPCT · US1989004606

Application data

Number

PI8907841

Type

Invention Patent

Filing

10/19/1989

Publication

10/22/1991

PCT

US1989004606

Progress at the INPI

  1. Filing10/19/89
  2. Publication10/22/91
  3. Examination03/16/93
  4. Allowance
  5. Grant
  6. In force

Published on 10/22/1991, 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: 11/21/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. C. (pessoa física)

US

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Inventors

S. D. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/21/1995

RPI 1303

Solicitação de exame técnico

#4.1

03/16/1993

RPI 1163

Notificação de entrada na fase nacional - PCT

#1.3

10/22/1991

RPI 1090

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