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Official data from INPI

MÉTODO DE FABRICAÇÃO DE PLACA COM ORIFICIO POR MEIO DE PRODUTO QUÍMICO DE GRAVAÇÃO E A RESPECTIVA PLACA RESULTANTE.

Em AnáliseInvention Patent
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Application data

Number

PI8501844

Type

Invention Patent

Filing

04/18/1985

Publication

11/25/1986
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Progress at the INPI

  1. Filing04/18/85
  2. Publication11/25/86
  3. Abandoned06/30/87
  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.

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Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Burlington Industries Inc

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Inventors

R. G. (pessoa física)

Technical data

IPC Classification

C25D 3/56

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/30/1987

RPI 871

Publicação do pedido de patente

#3.1

11/25/1986

RPI 840

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C25D 3/56; B41N 3/02.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

04/16/1991

RPI 1063

Exigência - art. 36 da LPI

#6.1

08/21/1990

RPI 1029

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