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Official data from INPI

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Em AnáliseInvention Patent
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Application data

Number

PI8707002

Type

Invention Patent

Filing

12/22/1987

Publication

07/26/1988
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Progress at the INPI

  1. Filing12/22/87
  2. Publication07/26/88
  3. Abandoned11/08/88
  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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Efka-Werke Fritz Kiehn Gmbh

DE

Inventors

G. K. (pessoa física)

R. W. (pessoa física)

Technical data

IPC Classification

A24C 5/46A24D 1/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/08/1988

RPI 942

Publicação do pedido de patente

#3.1

07/26/1988

RPI 927

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Arquivamento - Art. 36 §1° da LPI

#11.2

07/19/1994

RPI 1233

Exigência - art. 36 da LPI

#6.1

11/16/1993

RPI 1198

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