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Official data from INPI

MÉTODO E APARELHO PARA A PRODUÇÃO DE UM TUBO COMPÓSITO

ArquivadaInvention Patent
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Application data

Number

PI8906665

Type

Invention Patent

Filing

12/21/1989

Publication

09/11/1990
View on INPI

Progress at the INPI

  1. Filing12/21/89
  2. Publication09/11/90
  3. Abandoned06/22/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Peter Hartmann Beteiligungen Ag

CH

Von Roll AG

CH

Inventors

B. B. (pessoa física)

P. H. (pessoa física)

CH

Technical data

IPC Classification

B28B 21/56B28B 21/80B29D 23/00F16L 21/00F16L 25/00F16L 9/08

Priority claims

CH

4787/88 · 12/23/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B28B 21/00; B29D 23/22.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

06/06/1995

RPI 1279

6.2

08/30/1994

RPI 1239

Solicitação de exame técnico

#4.1

06/22/1993

RPI 1177

14.1

04/06/1993

RPI 1166

Publicação do pedido de patente

#3.1

09/11/1990

RPI 1032

Pedido de patente depositado

#2.1

04/03/1990

RPI 1012

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