(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

CONVERSOR DE FREQUÊNCIA DE CIRCUITO OSCILATÓRIO, EM PARALELO.

PublicadaInvention Patent
Talk to an expert

Application data

Number

PI8804543

Type

Invention Patent

Filing

09/02/1988

Publication

04/11/1989
View on INPI

Progress at the INPI

  1. Filing09/02/88
  2. Publication04/11/89
  3. Examination01/15/91
  4. Allowance01/18/94
  5. Abandoned
  6. In force

The application was allowed on 01/18/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 04/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aeg-Elotherm GmbH

DE

Inventors

H. M. (pessoa física)

Technical data

IPC Classification

H02M 5/451

Priority claims

DE

P3729786.4 · 09/05/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/11/1989

RPI 964

Pedido de patente depositado

#2.1

01/31/1989

RPI 954

Arquivamento - Art. 38 §2° da LPI

#11.4

10/18/1994

RPI 1246

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

01/15/1991

RPI 1050

Related

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.