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Official data from INPI

APERFEIÇOAMENTO EM ESCADAS DE SOCORRO DOBRÁVEIS

DeferidaInvention Patent

Application data

Number

PI8600154

Type

Invention Patent

Filing

01/16/1986

Publication

09/23/1986

Progress at the INPI

  1. Filing01/16/86
  2. Publication09/23/86
  3. Examination04/12/88
  4. Allowance09/19/89
  5. Grant06/26/90
  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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gilbert Loix, belga

BE

Inventors

G. L. (pessoa física)

BE

Technical data

Priority claims

BE

0/215993 · 12/11/1985

BE

901 523 · 01/18/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/19/1989

RPI 987

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Publicação do pedido de patente

#3.1

09/23/1986

RPI 831

Pedido de patente depositado

#2.1

04/15/1986

RPI 808

Carta-patente expirada

#21.1

Patente extinta em 16/01/2001

07/22/2008

RPI 1959

Pedido de licença compulsória

#20.1

04/06/1993

RPI 1166

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

01/16/1990

RPI 1002

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