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Official data from INPI

PORTA-RÓTULOS, RÓTULOS, E CONJUNTO DOS MESMOS

ConcedidaUtility Model

Application data

Number

MU6400672

Type

Utility Model

Filing

05/10/1984

Publication

12/17/1985

Progress at the INPI

  1. Filing05/10/84
  2. Publication12/17/85
  3. Examination07/01/86
  4. Allowance03/15/88
  5. Grant09/27/88
  6. Expired10/04/94

The letters patent expired on 10/04/1994: 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elc Produtos de Segurança Industria e Comercio Ltda

RJ, BR

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Inventors

E. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

07/19/1988

RPI 926

Deferimento

#9.1

03/15/1988

RPI 908

Exigência - art. 36 da LPI

#6.1

07/14/1987

RPI 873

Republicação - classificação IPC

#15.11

07/07/1987

RPI 872

Solicitação de exame técnico

#4.1

07/01/1986

RPI 819

Publicação do pedido de patente

#3.1

12/17/1985

RPI 791

Pedido de patente depositado

#2.1

07/17/1984

RPI 717

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

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