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Official data from INPI

DISPOSITIVO PARA A ELABORAÇÃO DE MATERIAL PLÁSTICO TERMOPLÁSTICO

Arquivada/ExtintaInvention PatentPCT · AT1989000009
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Application data

Number

PI8907227

Type

Invention Patent

Filing

02/03/1989

Publication

03/05/1991

PCT

AT1989000009
View on INPI

Progress at the INPI

  1. Filing02/03/89
  2. Publication03/05/91
  3. Examination07/16/91
  4. Allowance11/05/96
  5. Grant08/26/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Erema Engineering Recycling Maschinen Und Anlagen GMBH

DE

Helmut Bacher, Helmut Schulz e Georg Wendelin

AT

Inventors

G. W. (pessoa física)

AT

H. B. (pessoa física)

AT

H. S. (pessoa física)

AT

Technical data

IPC Classification

B29B 13/10B29C 47/10

Priority claims

AT

A 235/88 · 02/05/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 03/02/2009

05/21/2013

RPI 2211

Transferência deferida

#25.1

11/04/1997

RPI 1405

Concessão da patente

#16.1

08/26/1997

RPI 1395

Deferimento

#9.1

11/05/1996

RPI 1353

Solicitação de exame técnico

#4.1

07/16/1991

RPI 1076

Notificação de entrada na fase nacional - PCT

#1.3

03/05/1991

RPI 1057

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