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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE PAPEL OU PAPELÃO

ArquivadaInvention Patent

Application data

Number

PI9102791

Type

Invention Patent

Filing

07/02/1991

Publication

02/04/1992

Progress at the INPI

  1. Filing07/02/91
  2. Publication02/04/92
  3. Abandoned05/03/94
  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: 08/17/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Laporte Industries Limited

GB

Vinings Industries Inc.

US

Inventors

A. D. (pessoa física)

AU

W. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

547,485 · 07/03/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/17/1999

RPI 1493

Exigência - art. 36 da LPI

#6.1

12/15/1998

RPI 1458

14.1

10/01/1996

RPI 1348

Solicitação de exame técnico

#4.1

05/03/1994

RPI 1222

Publicação do pedido de patente

#3.1

02/04/1992

RPI 1105

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