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Official data from INPI

PROCESSO E DISPOSITIVO PARA A PREPARACAO DE GRANULADOS ESFERICOS

ArquivadaInvention Patent
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Application data

Number

PI8302392

Type

Invention Patent

Filing

05/06/1983

Publication

12/11/1984
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Progress at the INPI

  1. Filing05/06/83
  2. Publication12/11/84
  3. Abandoned01/13/87
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HOLM KRUGER [DE]

SEIDLER WOLFGANG [DE]

Inventors

K. [. (pessoa física)

Technical data

IPC Classification

B22F 9/08C21D 9/36

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/26/1989

RPI 988

Exigência - art. 36 da LPI

#6.1

04/11/1989

RPI 964

Exigência - art. 36 da LPI

#6.1

10/11/1988

RPI 938

14.1

04/26/1988

RPI 914

Solicitação de exame técnico

#4.1

01/13/1987

RPI 847

Publicação do pedido de patente

#3.1

12/11/1984

RPI 738

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

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