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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM CAIXILHO

PublicadaUtility Model

Application data

Number

MU6901445

Type

Utility Model

Filing

08/02/1989

Publication

11/21/1989

Progress at the INPI

  1. Filing08/02/89
  2. Publication11/21/89
  3. Examination08/28/90
  4. Allowance08/10/93
  5. Grant06/28/94
  6. Expired11/20/01

The letters patent expired on 11/20/2001: 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Adalume Esquadrias Metálicas Ltda

SP, BR

Inventors

D. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

11/21/1989

RPI 996

Pedido de patente depositado

#2.1

10/24/1989

RPI 992

Carta-patente expirada

#21.1

Patente extinta em 02/08/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

01/18/1994

RPI 1207

Deferimento

#9.1

08/10/1993

RPI 1184

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

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