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Official data from INPI

PROCESSO E DISPOSITIVO PARA DESLIGNIFICAÇÃO E SACARIFICAÇÃO DE MATERIAIS LIGNOCELULÓSICOS.

PublicadaInvention Patent

Application data

Number

PI8604958

Type

Invention Patent

Filing

10/10/1986

Publication

05/31/1988

Progress at the INPI

  1. Filing10/10/86
  2. Publication05/31/88
  3. Examination10/30/90
  4. Allowance03/24/98
  5. Abandoned
  6. In force

The application was allowed on 03/24/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dedini S/A Administração e Participações

SP, BR

Inventors

A. S. (pessoa física)

H. P. (pessoa física)

T. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

11/24/1987

RPI 892

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º da LPI.

06/22/1999

RPI 1485

Deferimento

#9.1

03/24/1998

RPI 1422

Exigência - art. 36 da LPI

#6.1

10/08/1996

RPI 1349

Exigência - art. 36 da LPI

#6.1

09/27/1994

RPI 1243

Solicitação de exame técnico

#4.1

10/30/1990

RPI 1039

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