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Official data from INPI

APARELHO PARA BLOQUEIO DE DORES E NEVRALGIA

IndeferidaInvention Patent

Application data

Number

PI8303401

Type

Invention Patent

Filing

06/27/1983

Publication

01/22/1985

Progress at the INPI

Under appeal
  1. Filing06/27/83
  2. Publication01/22/85
  3. Examination06/11/85
  4. Refused01/13/87
  5. Grant
  6. In force

The application was refused by the INPI on 01/13/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ELETRONICOS DO BRASIL LTDA [BR]

SIELD TRON SISTEMAS ELETRICOS [BR]

Inventors

B. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/13/1987

RPI 847

Conhecimento de parecer técnico

#7.1

05/06/1986

RPI 811

Solicitação de exame técnico

#4.1

06/11/1985

RPI 764

Republicação - classificação IPC

#15.11

05/28/1985

RPI 762

Publicação do pedido de patente

#3.1

01/22/1985

RPI 744

Pedido de patente depositado

#2.1

08/09/1983

RPI 668

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