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

APARELHO PARA FABRICAR FITA ESPIRALADA DE METAL PARA USOS DIVERSOS

Em AnáliseInvention Patent

Application data

Number

PI7501229

Type

Invention Patent

Filing

02/28/1975

Publication

-

Progress at the INPI

  1. Filing02/28/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant08/31/82
  6. Expired08/03/93

The letters patent expired on 08/03/1993: 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: 04/17/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

D. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

201

04/17/1984

RPI 704

Pedido de licença voluntária

#17.1

10/18/1983

RPI 678

Concessão da patente

#16.1

08/31/1982

RPI 619

110

11/03/1981

RPI 576

Carta-patente expirada

#21.1

08/03/1993

RPI 1183

Patent monitoring

Track this patent in real time.

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