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

ESTICADEIRA DE INJEÇÃO PARA MOLDAGEM A SOPRO

ConcedidaInvention Patent

Application data

Number

PI8200601

Type

Invention Patent

Filing

02/04/1982

Publication

12/14/1982

Progress at the INPI

  1. Filing02/04/82
  2. Publication12/14/82
  3. Examination06/28/83
  4. Allowance08/21/84
  5. Grant01/29/85
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 01/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. A. (pessoa física)

JP

Inventors

K. A. (pessoa física)

JP

Technical data

Priority claims

JP

56-14601 · 02/03/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/29/1985

RPI 745

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/21/1984

RPI 722

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Publicação do pedido de patente

#3.1

12/14/1982

RPI 634

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

Carta-patente expirada

#21.1

Patente extinta em 04/02/97

07/01/2008

RPI 1956

Pedido de licença compulsória

#20.1

11/03/1992

RPI 1144

Patent monitoring

Track this patent in real time.

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