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Official data from INPI

PROCESSO E DISPOSITIVO PARA A UNIÃO ESTANQUE DE UM CORPO OCO REDONDO FEITO DE CHAPA, COM UM CORPO INTERNO COMPLEMENTAR, SENDO QUE ESTES DOIS CORPOS ESTÃO ENCAIXADOS UM NO OUTRO AO LONGO DE UM EIXO COMUM

Em AnáliseInvention Patent

Application data

Number

PI8606338

Type

Invention Patent

Filing

12/19/1986

Publication

10/13/1987

Progress at the INPI

  1. Filing12/19/86
  2. Publication10/13/87
  3. Examination06/28/88
  4. Allowance
  5. Grant
  6. In force

Published on 10/13/1987, 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elpatronic Ag.

CH

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Inventors

H. G. (pessoa física)

W. U. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

05452/85-1 · 12/20/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/28/1988

RPI 923

Publicação do pedido de patente

#3.1

10/13/1987

RPI 886

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Retificação

#15.3

03/09/1993

RPI 1162

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