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

MOLDE APERFEIÇOADO PARA PRODUZIR PRATOS E SEMELHANTES DE MATERIAIS DE CERÂMICA EM PÓ.

ConcedidaInvention Patent

Application data

Number

PI8007783

Type

Invention Patent

Filing

11/27/1980

Publication

-

Progress at the INPI

  1. Filing11/27/80
  2. Publication
  3. Examination01/18/83
  4. Allowance04/03/84
  5. Grant10/30/84
  6. Expired12/26/95

The letters patent expired on 12/26/1995: 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: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Welko Industriale S.p.A.

IT

Inventors

P. F. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

27939 A/79 · 12/07/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

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

Conhecimento de parecer técnico

#7.1

10/04/1983

RPI 676

Pedido de certificado de adição de invenção

#5.1

06/28/1983

RPI 662

Solicitação de exame técnico

#4.1

01/18/1983

RPI 639

Carta-patente expirada

#21.1

12/26/1995

RPI 1308

Patent monitoring

Track this patent in real time.

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