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

BOBINA PARA FITA MAGNETICA DE ORDENADOR

Em AnáliseInvention Patent

Application data

Number

PI7700087

Type

Invention Patent

Filing

01/07/1977

Publication

-

Progress at the INPI

  1. Filing01/07/77
  2. Publication
  3. Examination
  4. Allowance02/09/82
  5. Grant10/26/82
  6. Expired07/27/93

The letters patent expired on 07/27/1993: 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GEFITEC SA

Inventors

P. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

12/15/1987

RPI 895

Cessão de direito de exploração

#22.1

04/23/1985

RPI 757

Concessão da patente

#16.1

10/26/1982

RPI 627

Arquivamento - Art. 36 §1° da LPI

#11.2

06/08/1982

RPI 607

Deferimento

#9.1

02/09/1982

RPI 590

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

Patent monitoring

Track this patent in real time.

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