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Official data from INPI

PROCESSO E APARELHO PARA DESLIGNIFICAÇÃO E ALVEJAMENTO DE POLPA E POLPA

ArquivadaInvention Patent

Application data

Number

PI9104455

Type

Invention Patent

Filing

10/14/1991

Publication

06/09/1992

Progress at the INPI

  1. Filing10/14/91
  2. Publication06/09/92
  3. Abandoned10/04/94
  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: 06/26/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alcell Technologies, Inc.

CA

Repap Technologies Inc.

US

See this company's full portfolio

Inventors

J. L. (pessoa física)

US

J. P. (pessoa física)

US

M. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

596.765 · 10/12/1990

US

770.628 · 10/03/1991

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/26/2001

RPI 1590

Exigência - art. 36 da LPI

#6.1

01/18/2000

RPI 1515

Solicitação de exame técnico

#4.1

10/04/1994

RPI 1244

14.1

05/24/1994

RPI 1225

14.1

05/17/1994

RPI 1224

Publicação do pedido de patente

#3.1

06/09/1992

RPI 1123

Pedido de patente depositado

#2.1

11/19/1991

RPI 1094

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