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

RECUPERADOR DE CALOR ENTROPICO

IndeferidaUtility Model

Application data

Number

MU6201175

Type

Utility Model

Filing

08/30/1982

Publication

04/03/1984

Progress at the INPI

Under appeal
  1. Filing08/30/82
  2. Publication04/03/84
  3. Examination06/05/84
  4. Refused04/02/85
  5. Grant
  6. In force

The application was refused by the INPI on 04/02/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INEBRASA [BR]

Inventors

E. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/02/1985

RPI 754

Solicitação de exame técnico

#4.1

06/05/1984

RPI 711

Publicação do pedido de patente

#3.1

04/03/1984

RPI 702

Pedido de patente depositado

#2.1

10/19/1982

RPI 626

Patent monitoring

Track this patent in real time.

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