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Official data from INPI

APARELHO E PROCESSO PARA UNIR POR FUSÃO PRIMEIRA E SEGUNDA EXTREMIDADES DE CONEXÃO

Em AnáliseInvention Patent

Application data

Number

PI8801526

Type

Invention Patent

Filing

03/30/1988

Publication

11/08/1988

Progress at the INPI

  1. Filing03/30/88
  2. Publication11/08/88
  3. Examination02/14/89
  4. Allowance
  5. Grant
  6. In force

Published on 11/08/1988, 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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Georg Fischer Ag

CH

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Inventors

K. R. (pessoa física)

US

P. K. (pessoa física)

CH

V. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

034.895 · 04/03/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/14/1989

RPI 956

Publicação do pedido de patente

#3.1

11/08/1988

RPI 942

Pedido de patente depositado

#2.1

07/26/1988

RPI 927

Retificação

#15.3

05/03/1994

RPI 1222

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