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

FILTROS PARA METAIS LÍQUIDOS, PROCESSO PARA A PREPARAÇÃO DO MESMO E PROCESSO DE FILTRAGEM DE METAIS OU DE LIGAS LÍQUIDAS.

Em AnáliseInvention Patent

Application data

Number

PI8701212

Type

Invention Patent

Filing

03/17/1987

Publication

12/29/1987

Progress at the INPI

Under appeal
  1. Filing03/17/87
  2. Publication12/29/87
  3. Examination04/05/88
  4. Refused12/20/94
  5. Grant
  6. In force

The application was refused by the INPI on 12/20/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

FR

Inventors

M. L. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

86/03888 · 03/19/1996

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Publicação do pedido de patente

#3.1

12/29/1987

RPI 897

Pedido de patente depositado

#2.1

06/23/1987

RPI 870

Indeferimento

#9.2

12/20/1994

RPI 1255

Conhecimento de parecer técnico

#7.1

11/23/1993

RPI 1199

Patent monitoring

Track this patent in real time.

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