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Official data from INPI

processo para a produção de laminas.

Em AnáliseInvention Patent

Application data

Number

PI8506444

Type

Invention Patent

Filing

12/23/1985

Publication

09/02/1986

Progress at the INPI

  1. Filing12/23/85
  2. Publication09/02/86
  3. Examination09/20/88
  4. Allowance
  5. Grant
  6. In force

Published on 09/02/1986, 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: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

DE

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Inventors

P. H. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação do pedido de patente

#3.1

09/02/1986

RPI 828

Pedido de patente depositado

#2.1

04/01/1986

RPI 806

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 31/26; B32B 27/30; B32B 31/30.

03/27/2018

RPI 2464

Retificação

#15.3

10/16/1990

RPI 1037

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