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Official data from INPI

INOVAÇÃO EM SISTEMA ELÉTRICO DE TROLEIBUS.

IndeferidaUtility Model

Application data

Number

MU6300376

Type

Utility Model

Filing

03/25/1983

Publication

11/06/1984

Progress at the INPI

Under appeal
  1. Filing03/25/83
  2. Publication11/06/84
  3. Examination05/07/85
  4. Refused08/23/88
  5. Grant
  6. In force

The application was refused by the INPI on 08/23/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundação Para o Incremento da Pesquisa e do Aperfeiçoamento Industrial

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/23/1988

RPI 931

Solicitação de exame técnico

#4.1

05/07/1985

RPI 759

Publicação do pedido de patente

#3.1

11/06/1984

RPI 733

Pedido de patente depositado

#2.1

05/17/1983

RPI 656

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