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Official data from INPI

SISTEMA PARA UTILIZAR BELICHES QUE PODEM SER ELEVADOS E BAIXADOS EM COMPARTIMENTOS DE ESPAÇO LIMITADO

Arquivada/ExtintaInvention PatentPCT · NO1988000046

Application data

Number

PI8807078

Type

Invention Patent

Filing

05/26/1988

Publication

10/31/1989

PCT

NO1988000046

Progress at the INPI

  1. Filing05/26/88
  2. Publication10/31/89
  3. Examination03/12/91
  4. Allowance09/08/92
  5. Grant04/27/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. M. (pessoa física)

NO

Inventors

V. M. (pessoa física)

NO

Technical data

Priority claims

NO

872237 · 05/27/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 26/05/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

02/02/1993

RPI 1157

Deferimento

#9.1

09/08/1992

RPI 1136

Solicitação de exame técnico

#4.1

03/12/1991

RPI 1058

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