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Official data from INPI

PROCESSO PARA PRODUÇÃO DE POLPA DE MATERIAL CONTENDO LIGNOCELULOSE

ArquivadaInvention Patent

Application data

Number

PI9100592

Type

Invention Patent

Filing

02/13/1991

Publication

10/29/1991

Progress at the INPI

  1. Filing02/13/91
  2. Publication10/29/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/13/1991 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sappi Limited

ZA

Inventors

S. R. (pessoa física)

ZA

Technical data

IPC Classification

Priority claims

ZA

90/1031 · 02/12/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

Publicação do pedido de patente

#3.1

10/29/1991

RPI 1091

Pedido de patente depositado

#2.1

08/27/1991

RPI 1082

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