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Official data from INPI

PROCESSO E INSTALAÇÃO PARA PREPARAÇÃO DE PAPEL VELHO

PublicadaInvention Patent

Application data

Number

PI8705208

Type

Invention Patent

Filing

09/22/1987

Publication

04/18/1989

Progress at the INPI

Under appeal
  1. Filing09/22/87
  2. Publication04/18/89
  3. Examination07/09/91
  4. Refused10/29/96
  5. Grant
  6. In force

The application was refused by the INPI on 10/29/1996. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. M. Voith GmbH

DE

See this company's full portfolio

Inventors

G. O. (pessoa física)

ID

L. P. (pessoa física)

DE

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/18/1989

RPI 965

Pedido de patente depositado

#2.1

01/05/1988

RPI 898

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: D21B 1/32; D21H 3/00.

03/27/2018

RPI 2464

Indeferimento

#9.2

10/29/1996

RPI 1352

Exigência - art. 36 da LPI

#6.1

10/10/1995

RPI 1297

Exigência - art. 36 da LPI

#6.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

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