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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM UMA TAMPA

PublicadaUtility Model

Application data

Number

MU6602510

Type

Utility Model

Filing

12/15/1986

Publication

07/05/1988

Progress at the INPI

  1. Filing12/15/86
  2. Publication07/05/88
  3. Examination08/07/90
  4. Allowance02/11/92
  5. Grant09/29/92
  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: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Zema Indústrias Plásticas Ltda

SP, BR

Inventors

A. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/05/1988

RPI 924

Pedido de patente depositado

#2.1

05/05/1987

RPI 863

Carta-patente expirada

#21.1

Patente extinta em 15/12/1996

07/01/2008

RPI 1956

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

06/30/1992

RPI 1126

Deferimento

#9.1

02/11/1992

RPI 1106

Exigência - art. 36 da LPI

#6.1

06/18/1991

RPI 1072

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

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