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Official data from INPI

PROCESSO PARA PRODUZIR PLÁSTICO PVC CELULAR

Em AnáliseInvention PatentPCT · NO1987000060

Application data

Number

PI8707470

Type

Invention Patent

Filing

09/16/1987

Publication

12/06/1988

PCT

NO1987000060

Progress at the INPI

  1. Filing09/16/87
  2. Publication12/06/88
  3. Examination04/10/90
  4. Allowance
  5. Grant
  6. In force

Published on 12/06/1988, 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: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. S. (pessoa física)

NO

Inventors

J. K. (pessoa física)

Technical data

IPC Classification

Priority claims

NO

863756 · 09/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

12/06/1988

RPI 946

Retificação

#15.3

04/21/1992

RPI 1116

Solicitação de exame técnico

#4.1

04/10/1990

RPI 1013

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