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Official data from INPI

FORMADOR A TELA DUPLA E PROCESSO PARA FABRICAÇÃO DE UMA FOLHA DE MASSA FIBROSA

ArquivadaInvention PatentPCT · EP1989000502

Application data

Number

PI8907393

Type

Invention Patent

Filing

05/05/1989

Publication

04/23/1991

PCT

EP1989000502

Progress at the INPI

  1. Filing05/05/89
  2. Publication04/23/91
  3. Abandoned04/20/93
  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.

Talk to a specialist

Latest action published by the INPI: 09/19/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J.M. Voith GmbH

DE

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Inventors

T. F. (pessoa física)

US

Technical data

IPC Classification

Priority claims

DE

P 38 15 470.6 · 05/06/1988

US

372.681 · 06/27/1989

US

469.951 · 01/25/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/19/1995

RPI 1294

Exigência - art. 36 da LPI

#6.1

10/25/1994

RPI 1247

Solicitação de exame técnico

#4.1

04/20/1993

RPI 1168

Notificação de entrada na fase nacional - PCT

#1.3

04/23/1991

RPI 1064

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