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Official data from INPI

PROCESSO PARA PRODUZIR POLPA PARA FAZER PAPEL

PublicadaInvention Patent

Application data

Number

PI8801294

Type

Invention Patent

Filing

03/22/1988

Publication

10/25/1988

Progress at the INPI

  1. Filing03/22/88
  2. Publication10/25/88
  3. Abandoned12/18/90
  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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stake Technology Ltd.

CA

Inventors

B. K. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

CA

532.871 · 03/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/25/1988

RPI 940

Pedido de patente depositado

#2.1

07/19/1988

RPI 926

Arquivamento - Art. 36 §1° da LPI

#11.2

02/21/1995

RPI 1264

Exigência - art. 36 da LPI

#6.1

08/30/1994

RPI 1239

Solicitação de exame técnico

#4.1

12/18/1990

RPI 1046

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