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

SISTEMA DE AUDIO COM TOM DE SINOS UTILIZANDO TRANSDUTOR PIEZELETRICO

ArquivadaInvention Patent

Application data

Number

PI7903543

Type

Invention Patent

Filing

06/08/1978

Publication

-

Progress at the INPI

  1. Filing06/08/78
  2. Publication
  3. Examination
  4. Allowance11/16/82
  5. Abandoned
  6. In force

The application was allowed on 11/16/1982 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: 12/11/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MALLORY & CO INC P R

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/11/1984

RPI 738

Notificação para pagamento de retribuição

#13.1

05/22/1984

RPI 709

110

02/21/1984

RPI 696

Recurso

#12.1

04/19/1983

RPI 652

Deferimento

#9.1

11/16/1982

RPI 630

Exigência - art. 36 da LPI

#6.1

05/11/1982

RPI 603

Patent monitoring

Track this patent in real time.

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