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Official data from INPI

SISTEMA DE SOLDA EM TERMO-PLÁSTICOS

Em AnáliseInvention Patent

Application data

Number

PI8900937

Type

Invention Patent

Filing

03/01/1989

Publication

06/06/1989

Progress at the INPI

  1. Filing03/01/89
  2. Publication06/06/89
  3. Examination11/21/89
  4. Allowance
  5. Grant
  6. In force

Published on 06/06/1989, 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústrias Heller Metais e Plásticos Ltda

SP, BR

Tecnon Plásticos Ltda

SP, BR

Inventors

M. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Publicação antecipada

#3.2

06/06/1989

RPI 972

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Retificação

#15.3

07/18/1995

RPI 1285

14.4

03/16/1993

RPI 1163

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