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Official data from INPI

Aparelho para alimentar material particulado.

Em AnáliseInvention Patent
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Application data

Number

PI8602647

Type

Invention Patent

Filing

06/05/1919

Publication

02/03/1987
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Progress at the INPI

  1. Filing06/05/19
  2. Publication02/03/87
  3. Abandoned12/27/88
  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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alcan International Limited

CA

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Inventors

B. G. (pessoa física)

Technical data

IPC Classification

C25C 3/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/27/1988

RPI 949

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Exigência - art. 36 da LPI

#6.1

01/14/1992

RPI 1102

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