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

METODO E MAQUINA PARA TRANSFERENCIA DE MATERIAL USANDO-SE UMA CORREIA TUBULAR

Em AnáliseInvention Patent

Application data

Number

PI8106498

Type

Invention Patent

Filing

10/08/1981

Publication

05/17/1983

Progress at the INPI

  1. Filing10/08/81
  2. Publication05/17/83
  3. Examination09/20/83
  4. Allowance10/09/84
  5. Grant05/28/85
  6. Invalidated03/10/87

The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.

Talk to a specialist

Latest action published by the INPI: 03/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HASHIMOTO KUNIO [JP]

OKAZAKI HARUO [JP]

Inventors

H. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

03/10/1987

RPI 855

200

01/21/1987

RPI 848

Pedido de licença voluntária

#17.1

06/10/1986

RPI 816

Pedido de licença compulsória

#20.1

10/08/1985

RPI 781

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

02/20/1985

RPI 748

Deferimento

#9.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

03/27/1984

RPI 701

Solicitação de exame técnico

#4.1

09/20/1983

RPI 674

Publicação do pedido de patente

#3.1

05/17/1983

RPI 656

Pedido de patente depositado

#2.1

11/24/1981

RPI 579

Patent monitoring

Track this patent in real time.

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