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

AQUECEDOR DE FLUIDO ESPIRAL CONICO

IndeferidaUtility Model

Application data

Number

MU6100653

Type

Utility Model

Filing

05/18/1981

Publication

-

Progress at the INPI

Under appeal
  1. Filing05/18/81
  2. Publication
  3. Examination07/03/84
  4. Refused02/18/86
  5. Grant
  6. In force

The application was refused by the INPI on 02/18/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/18/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. L. (pessoa física)

Inventors

S. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/18/1986

RPI 800

Republicação - classificação IPC

#15.11

01/14/1986

RPI 795

Solicitação de exame técnico

#4.1

07/03/1984

RPI 715

Patent monitoring

Track this patent in real time.

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