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Official data from INPI

MATERIAL DE REGISTRO SENSÍVEL AO CALOR

Em AnáliseInvention Patent

Application data

Number

PI8906413

Type

Invention Patent

Filing

12/12/1989

Publication

08/28/1990

Progress at the INPI

  1. Filing12/12/89
  2. Publication08/28/90
  3. Examination02/13/91
  4. Allowance
  5. Grant
  6. In force

Published on 08/28/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kanzaki Paper Manufacturing CO Ltd

JP

Inventors

F. S. (pessoa física)

M. K. (pessoa física)

T. T. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

313.269/1988 · 12/12/1988

JP

4.132/1989 · 01/11/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09B 67/32; B41M 5/12.

03/27/2018

RPI 2464

Retificação

#15.3

06/21/1994

RPI 1229

Solicitação de exame técnico

#4.1

02/13/1991

RPI 1054

Publicação do pedido de patente

#3.1

08/28/1990

RPI 1030

Pedido de patente depositado

#2.1

05/01/1990

RPI 1016

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