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Official data from INPI

FORMADOR À TELA DUPLA

Arquivada/ExtintaInvention PatentPCT · EP1990001313

Application data

Number

PI9007185

Type

Invention Patent

Filing

08/09/1990

Publication

11/26/1991

PCT

EP1990001313

Progress at the INPI

  1. Filing08/09/90
  2. Publication11/26/91
  3. Examination06/29/93
  4. Allowance10/19/99
  5. Grant04/04/00
  6. Expired01/22/13

The letters patent expired on 01/22/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/22/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. M. Voith GmbH

DE

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Inventors

A. M. (pessoa física)

DE

D. E. (pessoa física)

DE

H. W. (pessoa física)

DE

K. H. (pessoa física)

DE

R. B. (pessoa física)

DE

W. K. (pessoa física)

DE

W. W. (pessoa física)

DE

Technical data

Priority claims

DE

P 39 27 597.3 · 08/22/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 09/08/2010

01/22/2013

RPI 2194

Concessão da patente

#16.1

04/04/2000

RPI 1526

Deferimento

#9.1

10/19/1999

RPI 1502

Exigência - art. 36 da LPI

#6.1

01/12/1999

RPI 1462

Solicitação de exame técnico

#4.1

06/29/1993

RPI 1178

Notificação de entrada na fase nacional - PCT

#1.3

11/26/1991

RPI 1095

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