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Official data from INPI

PROCESSO PARA A PREPARACAO DE PAPEL VELHO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8300286

Type

Invention Patent

Filing

01/14/1982

Publication

10/25/1983

Progress at the INPI

  1. Filing01/14/82
  2. Publication10/25/83
  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

D. B. (pessoa física)

H. O. (pessoa física)

L. P. (pessoa física)

S. F. (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

02/12/1986

RPI 799

Publicação do pedido de patente

#3.1

10/25/1983

RPI 679

Pedido de patente depositado

#2.1

03/08/1983

RPI 646

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