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Official data from INPI

PROCESSO E MECANISMO PARA A TRANSMISSÃO DE MENSAGENS BINÁRIAS EM UM BUS DE COMUNICAÇÃO EM SÉRIE

Arquivada/ExtintaInvention Patent

Application data

Number

PI8904864

Type

Invention Patent

Filing

09/26/1989

Publication

05/08/1990

Progress at the INPI

  1. Filing09/26/89
  2. Publication05/08/90
  3. Examination04/07/92
  4. Allowance06/30/98
  5. Grant11/24/98
  6. Expired12/26/12

The letters patent expired on 12/26/2012: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kone Elevator GmbH

CH

See this company's full portfolio

Inventors

K. S. (pessoa física)

FI

Technical data

IPC Classification

Priority claims

FI

884500 · 09/30/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 26/09/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

11/24/1998

RPI 1455

Deferimento

#9.1

06/30/1998

RPI 1436

Solicitação de exame técnico

#4.1

04/07/1992

RPI 1114

Publicação do pedido de patente

#3.1

05/08/1990

RPI 1017

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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