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

PROCESSO PARA A SEGREGAÇÃO DE COMPONENTES METÁLICOS

Em AnáliseInvention Patent

Application data

Number

PI8304719

Type

Invention Patent

Filing

08/30/1983

Publication

04/10/1984

Progress at the INPI

Under appeal
  1. Filing08/30/83
  2. Publication04/10/84
  3. Examination12/17/85
  4. Refused02/06/90
  5. Grant
  6. In force

The application was refused by the INPI on 02/06/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ALUMINUM COMPANY OF AMERICA

See this company's full portfolio

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

413.515 · 08/31/1982

US

440.883 · 11/12/1982

US

446.194 · 12/02/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

05/16/1989

RPI 969

6.2

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

12/17/1985

RPI 791

Publicação do pedido de patente

#3.1

04/10/1984

RPI 703

Pedido de patente depositado

#2.1

11/01/1983

RPI 680

Republicação - classificação IPC

#15.11

03/05/1991

RPI 1057

Indeferimento

#9.2

02/06/1990

RPI 1005

Patent monitoring

Track this patent in real time.

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