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

ELEMENTOS MULTIPLOS DE ALCAMENTO DE RECIPIENTE

Arquivada/ExtintaUtility Model

Application data

Number

MU5701500

Type

Utility Model

Filing

11/29/1977

Publication

-

Progress at the INPI

  1. Filing11/29/77
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. Expired08/16/88

The letters patent expired on 08/16/1988: 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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. J. (pessoa física)

Inventors

V. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

08/16/1988

RPI 930

20.4

08/27/1985

RPI 775

Cessão de direito de exploração

#22.1

02/26/1985

RPI 749

Pedido de licença compulsória

#20.1

08/23/1983

RPI 670

20.10

08/16/1983

RPI 669

Licença compulsória (variante)

#20.2

06/21/1983

RPI 661

Patent monitoring

Track this patent in real time.

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