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Official data from INPI

PROCEDIMENTO PARA DISPOR A SINALIZAÇÃO DE UMA ELEVADOR E ESTAÇÃO DE BOTÃO DE CHAMADA DE ELEVADOR.

Em AnáliseInvention Patent

Application data

Number

PI8404758

Type

Invention Patent

Filing

09/21/1984

Publication

04/29/1986

Progress at the INPI

Under appeal
  1. Filing09/21/84
  2. Publication04/29/86
  3. Examination05/24/88
  4. Refused05/01/90
  5. Grant
  6. In force

The application was refused by the INPI on 05/01/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elevator Gmbh.

CH

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Inventors

M. K. (pessoa física)

FI

O. I. (pessoa física)

FI

U. S. (pessoa física)

FI

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/24/1988

RPI 918

Publicação do pedido de patente

#3.1

04/29/1986

RPI 810

Pedido de patente depositado

#2.1

12/04/1984

RPI 737

Indeferimento

#9.2

05/01/1990

RPI 1016

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