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Official data from INPI

SISTEMA DE CANCELAMENTO DE CHAMADAS PARA UM ELEVADOR

ArquivadaInvention Patent

Application data

Number

PI8905896

Type

Invention Patent

Filing

11/08/1989

Publication

06/05/1990

Progress at the INPI

  1. Filing11/08/89
  2. Publication06/05/90
  3. Abandoned08/06/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/08/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. N. (pessoa física)

BR

Inventors

T. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/08/2000

RPI 1544

Exigência - art. 36 da LPI

#6.1

05/04/1999

RPI 1478

Solicitação de exame técnico

#4.1

08/06/1991

RPI 1079

Publicação antecipada

#3.2

06/05/1990

RPI 1021

Pedido de patente depositado

#2.1

03/06/1990

RPI 1008

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