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Official data from INPI

TUBO DE PLÁSTICO COMPOSTO

Arquivada/ExtintaInvention PatentPCT · BE1990000037
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Application data

Number

PI9006839

Type

Invention Patent

Filing

06/29/1990

Publication

08/06/1991

PCT

BE1990000037
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Progress at the INPI

  1. Filing06/29/90
  2. Publication08/06/91
  3. Examination07/20/93
  4. Allowance07/19/94
  5. Grant04/25/95
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Jonaco GmbH

CH

Inventors

P. D. (pessoa física)

BE

Technical data

IPC Classification

F16L 9/14

Priority claims

BE

8900714 · 06/29/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/06/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

04/25/1995

RPI 1273

Notificação para pagamento de retribuição

#13.1

11/15/1994

RPI 1250

Deferimento

#9.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

07/20/1993

RPI 1181

Notificação de entrada na fase nacional - PCT

#1.3

08/06/1991

RPI 1079

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