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Official data from INPI

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Em ExigênciaInvention Patent
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Application data

Number

PI8503765

Type

Invention Patent

Filing

08/09/1985

Publication

05/13/1986
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Progress at the INPI

  1. Filing08/09/85
  2. Publication05/13/86
  3. Examination07/19/88
  4. Allowance06/25/91
  5. Abandoned
  6. In force

The application was allowed on 06/25/1991 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. H. (pessoa física)

JP

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Inventors

M. K. (pessoa física)

Technical data

IPC Classification

H03B 19/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

07/19/1988

RPI 926

Publicação do pedido de patente

#3.1

05/13/1986

RPI 812

Pedido de patente depositado

#2.1

10/22/1985

RPI 783

Arquivamento - Art. 38 §2° da LPI

#11.4

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

10/22/1991

RPI 1090

Deferimento

#9.1

06/25/1991

RPI 1073

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