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Official data from INPI

CONVERSOR DE FREQUÊNCIA

ArquivadaInvention PatentPCT · FR1987000166
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Application data

Number

PI8707294

Type

Invention Patent

Filing

05/20/1987

Publication

06/14/1988

PCT

FR1987000166
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Progress at the INPI

  1. Filing05/20/87
  2. Publication06/14/88
  3. Examination02/01/90
  4. Allowance12/17/96
  5. Abandoned
  6. In force

The application was allowed on 12/17/1996 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. E. (pessoa física)

FR

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Inventors

A. G. (pessoa física)

FR

Technical data

IPC Classification

H02M 7/538H02P 7/628

Priority claims

FR

86 07192 · 05/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

06/14/1988

RPI 921

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. § 2º da LPI.

05/25/1999

RPI 1481

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

12/17/1996

RPI 1359

Republicação - classificação IPC

#15.11

05/02/1995

RPI 1274

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

Pedido de certificado de adição de invenção

#5.1

06/05/1990

RPI 1021

Solicitação de exame técnico

#4.1

02/01/1990

RPI 1004

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