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

CONCENTRADOR/GERADOR DE OXIGÊNIO PARA CONSUMO NAS ÁREAS MÉDICA, HOSPITALAR E INDUSTRIAL

IndeferidaUtility Model

Application data

Number

MU6902448

Type

Utility Model

Filing

11/24/1989

Publication

07/23/1991

Progress at the INPI

Under appeal
  1. Filing11/24/89
  2. Publication07/23/91
  3. Examination10/08/91
  4. Refused12/13/94
  5. Grant
  6. In force

The application was refused by the INPI on 12/13/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/13/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. F. (pessoa física)

RS, BR

Inventors

L. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/13/1994

RPI 1254

Pedido de certificado de adição de invenção

#5.1

03/24/1992

RPI 1112

Solicitação de exame técnico

#4.1

10/08/1991

RPI 1088

Publicação do pedido de patente

#3.1

07/23/1991

RPI 1077

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

Patent monitoring

Track this patent in real time.

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