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Official data from INPI

PROCESSO E APARELHO PARA COMPENSAÇÃO CONTÍNUA DA OSCILAÇÃO LATERAL DO CARRO DE UM ELEVADOR.

Em AnáliseInvention Patent

Application data

Number

PI8604626

Type

Invention Patent

Filing

09/25/1986

Publication

05/26/1987

Progress at the INPI

  1. Filing09/25/86
  2. Publication05/26/87
  3. Examination08/08/89
  4. Allowance10/06/92
  5. Grant04/27/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elevator GmbH

CH

See this company's full portfolio

Inventors

M. O. (pessoa física)

FI

Technical data

IPC Classification

Priority claims

FI

853732 · 09/27/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/08/1989

RPI 981

Publicação do pedido de patente

#3.1

05/26/1987

RPI 866

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Carta-patente expirada

#21.1

Patente extinta em 25/09/2001

07/22/2008

RPI 1959

Republicação - classificação IPC

#15.11

06/01/1993

RPI 1174

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

03/02/1993

RPI 1161

Deferimento

#9.1

10/06/1992

RPI 1140

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