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Official data from INPI

DISPOSITIVO PARA DESCIDA DE EMERGÊNCIA

Em AnáliseUtility Model

Application data

Number

MU6702177

Type

Utility Model

Filing

10/09/1987

Publication

05/09/1989

Progress at the INPI

  1. Filing10/09/87
  2. Publication05/09/89
  3. Examination11/21/89
  4. Allowance
  5. Grant12/31/91
  6. Terminated10/31/95

The patent was granted on 12/31/1991 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. M. (pessoa física)

SP, BR

Inventors

H. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Publicação do pedido de patente

#3.1

05/09/1989

RPI 968

Pedido de patente depositado

#2.1

02/17/1988

RPI 904

Anuidade - prazo legal encerrado

#18.2

10/31/1995

RPI 1300

Concessão da patente

#16.1

12/31/1991

RPI 1100

Notificação para pagamento de retribuição

#13.1

09/10/1991

RPI 1084

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