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

APERFEICOAMENTOS EM ESTIMULADOR IMPLANTAVEL NO CORPO

Em AnáliseInvention Patent

Application data

Number

PI7902154

Type

Invention Patent

Filing

04/07/1978

Publication

-

Progress at the INPI

  1. Filing04/07/78
  2. Publication
  3. Examination12/01/81
  4. Allowance12/07/82
  5. Grant06/28/83
  6. Terminated09/25/90

The patent was granted on 06/28/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/16/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MEDTRONIC INC

See this company's full portfolio

Inventors

A. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

07/16/1985

RPI 769

Cessão de direito de exploração

#22.1

06/04/1985

RPI 763

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

05/17/1983

RPI 656

Deferimento

#9.1

12/07/1982

RPI 633

Exigência - art. 36 da LPI

#6.1

06/01/1982

RPI 606

Solicitação de exame técnico

#4.1

12/01/1981

RPI 580

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

Patent monitoring

Track this patent in real time.

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