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Official data from INPI

PERFILADO

PublicadaUtility Model

Application data

Number

MU6601597

Type

Utility Model

Filing

09/09/1986

Publication

05/10/1988

Progress at the INPI

  1. Filing09/09/86
  2. Publication05/10/88
  3. Examination08/07/90
  4. Allowance04/09/91
  5. Grant11/26/91
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Profiplast Perfis Plásticos S/A

SC, BR

Inventors

M. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/10/1988

RPI 916

Pedido de patente depositado

#2.1

03/31/1987

RPI 858

Carta-patente expirada

#21.1

Patente extinta em 09/09/1996

07/01/2008

RPI 1956

20.4

10/05/1993

RPI 1192

Concessão da patente

#16.1

11/26/1991

RPI 1095

Notificação para pagamento de retribuição

#13.1

07/23/1991

RPI 1077

Deferimento

#9.1

04/09/1991

RPI 1062

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

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