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

SEM TITULO

Arquivada/ExtintaUtility Model

Application data

Number

MU5801859

Type

Utility Model

Filing

11/29/1983

Publication

-

Progress at the INPI

  1. Filing11/29/83
  2. Publication
  3. Examination
  4. Allowance04/03/84
  5. Grant10/30/84
  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

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

08/16/1988

RPI 930

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/07/1984

RPI 720

Deferimento

#9.1

04/03/1984

RPI 702

15.10

03/20/1984

RPI 700

Exigência - art. 36 da LPI

#6.1

08/30/1983

RPI 671

6.2

12/01/1981

RPI 580

Patent monitoring

Track this patent in real time.

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