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

CASSETE DE FITA MAGNÉTICA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9006171

Type

Invention Patent

Filing

12/05/1990

Publication

09/24/1991

Progress at the INPI

  1. Filing12/05/90
  2. Publication09/24/91
  3. Examination01/18/94
  4. Allowance01/07/97
  5. Grant08/26/97
  6. Expired05/28/13

The letters patent expired on 05/28/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

JP

See this company's full portfolio

Inventors

K. Y. (pessoa física)

JP

M. T. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

141175/1989 · 12/06/1989

JP

280786/1990 · 10/19/1990

JP

317026/1989 · 12/06/1989

JP

317027/1989 · 12/06/1989

JP

317028/1989 · 12/06/1989

JP

317029/1989 · 12/06/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 05/12/2010

05/28/2013

RPI 2212

Concessão da patente

#16.1

08/26/1997

RPI 1395

Notificação para pagamento de retribuição

#13.1

05/06/1997

RPI 1379

Deferimento

#9.1

01/07/1997

RPI 1362

Solicitação de exame técnico

#4.1

01/18/1994

RPI 1207

Publicação do pedido de patente

#3.1

09/24/1991

RPI 1086

Pedido de patente depositado

#2.1

05/14/1991

RPI 1067

Related

Patent monitoring

Track this patent in real time.

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