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Official data from INPI

GERADOR DE PULSOS DE TARIFACAO

IndeferidaUtility Model

Application data

Number

MU6200020

Type

Utility Model

Filing

01/06/1982

Publication

08/16/1983

Progress at the INPI

Under appeal
  1. Filing01/06/82
  2. Publication08/16/83
  3. Examination11/22/83
  4. Refused12/03/85
  5. Grant
  6. In force

The application was refused by the INPI on 12/03/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/03/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PARANA TELECOM TELEPAR SA [BR]

Inventors

C. D. (pessoa física)

H. Y. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/03/1985

RPI 789

Conhecimento de parecer técnico

#7.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

11/22/1983

RPI 683

Publicação do pedido de patente

#3.1

08/16/1983

RPI 669

Pedido de patente depositado

#2.1

03/02/1982

RPI 593

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