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

MÁQUINA DE TRAÇÃO SEM ENGRENAGENS E COM MOTOR DE INDUÇÃO PARA ELEVADORES

Em AnáliseUtility Model

Application data

Number

MU7101108

Type

Utility Model

Filing

05/29/1991

Publication

01/26/1993

Progress at the INPI

  1. Filing05/29/91
  2. Publication01/26/93
  3. Examination09/21/93
  4. Refused12/13/94
  5. Grant
  6. In force

The application was refused on 12/13/1994 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/01/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. L. (pessoa física)

RS, BR

Inventors

D. L. (pessoa física)

BR

Technical data

IPC Classification

Abstract

Refere-se o presente modelo, a um motor de indução, assíncrono, polias de tração, polias redutoras, contra pesos e cabina de passageiros, resultando na obtenção de elevadores de alta velocidade eficientes e de menor custo final.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.7

08/01/1995

RPI 1287

15.7

02/07/1995

RPI 1262

111

12/13/1994

RPI 1254

Petição de recurso

#12.2

08/09/1994

RPI 1236

Indeferimento

#9.2

05/03/1994

RPI 1222

Solicitação de exame técnico

#4.1

09/21/1993

RPI 1190

Publicação do pedido de patente

#3.1

01/26/1993

RPI 1156

Pedido de patente depositado

#2.1

12/03/1991

RPI 1096

Patent monitoring

Track this patent in real time.

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