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

AQUECEDOR DE AMBIENTES

IndeferidaUtility Model

Application data

Number

MU6301021

Type

Utility Model

Filing

07/18/1983

Publication

03/05/1985

Progress at the INPI

Under appeal
  1. Filing07/18/83
  2. Publication03/05/85
  3. Examination10/01/85
  4. Refused11/04/86
  5. Grant
  6. In force

The application was refused by the INPI on 11/04/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PEDRO NELSON KLASMANN [BR]

Inventors

K. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/04/1986

RPI 837

Pedido de certificado de adição de invenção

#5.1

02/25/1986

RPI 801

Solicitação de exame técnico

#4.1

10/01/1985

RPI 780

Publicação do pedido de patente

#3.1

03/05/1985

RPI 750

Pedido de patente depositado

#2.1

10/04/1983

RPI 676

Patent monitoring

Track this patent in real time.

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