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Official data from INPI

DISPOSITIVO DE EMERGÊNCIA PARA ELEVADORES

Em AnáliseInvention Patent

Application data

Number

PI8600913

Type

Invention Patent

Filing

03/03/1986

Publication

10/13/1987

Progress at the INPI

  1. Filing03/03/86
  2. Publication10/13/87
  3. Examination02/17/88
  4. Allowance10/02/90
  5. Grant04/30/91
  6. Terminated09/26/95

The patent was granted on 04/30/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. S. (pessoa física)

RJ, BR

Inventors

O. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/17/1988

RPI 904

Publicação do pedido de patente

#3.1

10/13/1987

RPI 886

Pedido de patente depositado

#2.1

09/23/1986

RPI 831

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

01/15/1991

RPI 1050

Deferimento

#9.1

10/02/1990

RPI 1035

Exigência - art. 36 da LPI

#6.1

03/06/1990

RPI 1008

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