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Official data from INPI

FECHO PARA JANELA

Em AnáliseUtility Model

Application data

Number

MU6801525

Type

Utility Model

Filing

07/08/1988

Publication

06/13/1989

Progress at the INPI

  1. Filing07/08/88
  2. Publication06/13/89
  3. Examination09/19/89
  4. Allowance03/03/92
  5. Grant11/24/92
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. K. (pessoa física)

PR, BR

Inventors

C. K. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/19/1989

RPI 987

Publicação antecipada

#3.2

06/13/1989

RPI 973

Pedido de patente depositado

#2.1

05/16/1989

RPI 969

Carta-patente expirada

#21.1

Patente extinta em 08/07/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

07/28/1992

RPI 1130

Deferimento

#9.1

03/03/1992

RPI 1109

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