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Official data from INPI

UNIDADE PORTÁTIL PARA CONTROLE DE PASSAGEIROS EM TRANSPORTES COLETIVOS

IndeferidaInvention Patent

Application data

Number

PI9002688

Type

Invention Patent

Filing

06/04/1990

Publication

12/10/1991

Progress at the INPI

Under appeal
  1. Filing06/04/90
  2. Publication12/10/91
  3. Examination05/10/94
  4. Refused03/14/95
  5. Grant
  6. In force

The application was refused by the INPI on 03/14/1995. The invention was never patented.

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Latest action published by the INPI: 03/14/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Signalcard Tecnologia Indústria e Comércio Ltda.

SP, BR

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Inventors

N. B. (pessoa física)

BR

R. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/14/1995

RPI 1267

Solicitação de exame técnico

#4.1

05/10/1994

RPI 1223

Solicitação de exame não realizada

#4.2

11/23/1993

RPI 1199

Publicação do pedido de patente

#3.1

12/10/1991

RPI 1097

Pedido de patente depositado

#2.1

08/20/1991

RPI 1081

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