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Official data from INPI

TAMBOR DE FREIO REFRIGERADO POR ALETAS

ArquivadaUtility Model

Application data

Number

MU7300917

Type

Utility Model

Filing

05/21/1993

Publication

12/06/1994

Progress at the INPI

  1. Filing05/21/93
  2. Publication12/06/94
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/29/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. I. (pessoa física)

SP, BR

Inventors

T. I. (pessoa física)

BR

Technical data

IPC Classification

Abstract

Patente de Invenção "TAMBOR DE FREIO REFRIGERADO POR ALETAS" caracterizado por ter na superfície cilíndrica externa (3), aletas (2) que propiciam maior retirada de calor gerado por atrito durante as frenagens dos veículos.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.30

Prazo encerrado durante a vigência da Lei 5772/71

06/29/1999

RPI 1486

Publicação do pedido de patente

#3.1

12/06/1994

RPI 1253

Pedido de patente depositado

#2.1

06/29/1993

RPI 1178

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