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

TIJOLO PARA CONSTRUCAO DE SISTEMA DE ASSENTAMENTO E FIXACAO

Arquivada/ExtintaUtility Model
Talk to an expert

Application data

Number

MU5800328

Type

Utility Model

Filing

03/17/1978

Publication

-
View on INPI

Progress at the INPI

  1. Filing03/17/78
  2. Publication
  3. Examination
  4. Allowance09/06/83
  5. Grant04/24/84
  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

D. S. (pessoa física)

Inventors

D. S. (pessoa física)

Technical data

IPC Classification

E04C 1/00

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

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

12/27/1983

RPI 688

Deferimento

#9.1

09/06/1983

RPI 672

Exigência - art. 36 da LPI

#6.1

02/01/1983

RPI 641

Exigência - art. 36 da LPI

#6.1

06/22/1982

RPI 609

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era E04C 1/10.

03/20/2018

RPI 2463

Related

Patent monitoring

Track this patent in real time.

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