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Official data from INPI

SISTEMA DE TRANSPORTE COLETIVO URBANO.

IndeferidaInvention Patent

Application data

Number

PI8304827

Type

Invention Patent

Filing

09/05/1983

Publication

04/09/1985

Progress at the INPI

Under appeal
  1. Filing09/05/83
  2. Publication04/09/85
  3. Examination09/03/85
  4. Refused12/01/87
  5. Grant
  6. In force

The application was refused by the INPI on 12/01/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. L. (pessoa física)

RS, BR

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/01/1987

RPI 893

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

Publicação do pedido de patente

#3.1

04/09/1985

RPI 755

Pedido de patente depositado

#2.1

11/08/1983

RPI 681

Republicação - classificação IPC

#15.11

As classificações anteriores eram: G06F 17/40, G06Q 10/00.

08/28/2012

RPI 2173

Republicação - classificação IPC

#15.11

01/05/2010

RPI 2035

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