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Official data from INPI

SISTEMA DE SUSPENSÃO POR CABOS PARA UM ELEVADOR

PublicadaInvention Patent

Application data

Number

PI8901079

Type

Invention Patent

Filing

03/08/1989

Publication

10/31/1989

Progress at the INPI

  1. Filing03/08/89
  2. Publication10/31/89
  3. Examination06/26/90
  4. Allowance03/17/92
  5. Grant02/24/93
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. C. (pessoa física)

FI

Kone Elevator GmbH

CH

See this company's full portfolio

Inventors

U. H. (pessoa física)

FI

Technical data

IPC Classification

Priority claims

FI

881099 · 03/09/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/31/1989

RPI 993

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Carta-patente expirada

#21.1

Patente extinta em 08/03/2004

12/15/2009

RPI 2032

Transferência deferida

#25.1

Transferido de: Kone Elevator GmbH

01/17/2006

RPI 1828

Concessão da patente

#16.1

02/24/1993

RPI 1160

Notificação para pagamento de retribuição

#13.1

09/01/1992

RPI 1135

Deferimento

#9.1

03/17/1992

RPI 1111

Solicitação de exame técnico

#4.1

06/26/1990

RPI 1024

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