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Official data from INPI

PROTECTOR DE BILHETES DE PASSAGENS DO METRO

IndeferidaInvention Patent

Application data

Number

PI8106472

Type

Invention Patent

Filing

10/07/1981

Publication

08/17/1982

Progress at the INPI

Under appeal
  1. Filing10/07/81
  2. Publication08/17/82
  3. Examination12/07/82
  4. Refused10/23/84
  5. Grant
  6. In force

The application was refused by the INPI on 10/23/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/23/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. P. (pessoa física)

Inventors

D. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/23/1984

RPI 731

Conhecimento de parecer técnico

#7.1

12/13/1983

RPI 686

Solicitação de exame técnico

#4.1

12/07/1982

RPI 633

Publicação antecipada

#3.2

08/17/1982

RPI 617

Pedido de patente depositado

#2.1

11/24/1981

RPI 579

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