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Official data from INPI

LANTERNA SEM PILHA A BASE DE DINAMO

Em AnáliseInvention Patent

Application data

Number

PI8701242

Type

Invention Patent

Filing

03/19/1987

Publication

09/20/1988

Progress at the INPI

Under appeal
  1. Filing03/19/87
  2. Publication09/20/88
  3. Examination06/13/89
  4. Refused10/09/90
  5. Grant
  6. In force

The application was refused by the INPI on 10/09/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/13/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IGOR HAGEMANN [BR]

Inventors

H. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/13/1989

RPI 973

Publicação do pedido de patente

#3.1

09/20/1988

RPI 935

Pedido de patente depositado

#2.1

06/23/1987

RPI 870

Indeferimento

#9.2

10/09/1990

RPI 1036

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