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Official data from INPI

INSTALACAO PARA PREPARACAO DE PAPEL VELHO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8300843

Type

Invention Patent

Filing

02/18/1982

Publication

11/16/1983

Progress at the INPI

  1. Filing02/18/82
  2. Publication11/16/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VOITH GMBH J M [DE]

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Inventors

K. W. (pessoa física)

W. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/02/1986

RPI 841

8.1

04/01/1986

RPI 806

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

04/05/1983

RPI 650

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