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Official data from INPI

AQUECEDOR ELÉTRICO INDUTIVO.

IndeferidaInvention Patent

Application data

Number

PI8300396

Type

Invention Patent

Filing

01/27/1983

Publication

05/03/1983

Progress at the INPI

Under appeal
  1. Filing01/27/83
  2. Publication05/03/83
  3. Examination08/23/83
  4. Refused10/15/85
  5. Grant
  6. In force

The application was refused by the INPI on 10/15/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Coelma Construções Eletricas Ltda

SP, BR

Inventors

G. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

10/29/1985

RPI 784

Indeferimento

#9.2

10/15/1985

RPI 782

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Publicação antecipada

#3.2

05/03/1983

RPI 654

Pedido de patente depositado

#2.1

03/15/1983

RPI 647

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