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Official data from INPI

CONJUNTO DE PORTA DESLIZANTE; E TRILHO PARA UM CONJUNTO DE PORTA DESLIZANTE

Prazo de SigiloInvention Patent

Application data

Number

PI8806504

Type

Invention Patent

Filing

12/09/1988

Publication

07/31/1990

Progress at the INPI

  1. Filing12/09/88
  2. Publication07/31/90
  3. Examination10/06/92
  4. Allowance04/12/94
  5. Grant10/25/94
  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: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ribaudo Vertical Systems Co

US

Inventors

N. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

190.481 · 05/05/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Carta-patente expirada

#21.1

Patente extinta em 09/12/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

08/09/1994

RPI 1236

Deferimento

#9.1

04/12/1994

RPI 1219

6.2

07/27/1993

RPI 1182

Solicitação de exame técnico

#4.1

10/06/1992

RPI 1140

14.4

07/02/1991

RPI 1074

Publicação do pedido de patente

#3.1

07/31/1990

RPI 1026

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