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

MATRIZ PARA MOLDAGEM DE BLOCOS DE CONCRETO, TRANSPORTATDORA, COM DISPOSITIVO DE DESMOLDAGEM

Em AnáliseInvention Patent

Application data

Number

PI7907144

Type

Invention Patent

Filing

10/30/1979

Publication

-

Progress at the INPI

  1. Filing10/30/79
  2. Publication
  3. Examination
  4. Allowance03/13/84
  5. Grant12/26/84
  6. Expired05/02/95

The letters patent expired on 05/02/1995: 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. P. (pessoa física)

Inventors

R. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

11/14/1989

RPI 995

Concessão da patente

#16.1

12/26/1984

RPI 740

14.1

08/07/1984

RPI 720

Notificação para pagamento de retribuição

#13.1

07/03/1984

RPI 715

Deferimento

#9.1

03/13/1984

RPI 699

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

6.4

06/28/1983

RPI 662

14.1

01/04/1983

RPI 637

Pedido de certificado de adição de invenção

#5.1

01/26/1982

RPI 588

Carta-patente expirada

#21.1

05/02/1995

RPI 1274

Patent monitoring

Track this patent in real time.

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