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

APERFEIÇOAMENTO EM EXTRATOR.

IndeferidaInvention Patent

Application data

Number

PI8303659

Type

Invention Patent

Filing

07/05/1983

Publication

02/20/1985

Progress at the INPI

Under appeal
  1. Filing07/05/83
  2. Publication02/20/85
  3. Examination07/09/85
  4. Refused06/07/88
  5. Grant
  6. In force

The application was refused by the INPI on 06/07/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/07/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Carbex Indústrias Reunidas S A

SP, BR

Inventors

G. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/07/1988

RPI 920

Conhecimento de parecer técnico

#7.1

08/18/1987

RPI 878

Conhecimento de parecer técnico

#7.1

02/25/1986

RPI 801

Solicitação de exame técnico

#4.1

07/09/1985

RPI 768

Publicação do pedido de patente

#3.1

02/20/1985

RPI 748

Pedido de patente depositado

#2.1

08/23/1983

RPI 670

Patent monitoring

Track this patent in real time.

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