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Official data from INPI

DISPOSITIVO DE SUSTENTAÇÃO

ConcedidaUtility Model

Application data

Number

MU6301280

Type

Utility Model

Filing

09/05/1983

Publication

04/09/1985

Progress at the INPI

  1. Filing09/05/83
  2. Publication04/09/85
  3. Examination06/16/87
  4. Allowance08/09/88
  5. Grant08/29/89
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elasta Indústria e Comércio Ltda.

SP, BR

Inventors

N. O. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

12/06/1988

RPI 946

Deferimento

#9.1

08/09/1988

RPI 929

Exigência - art. 36 da LPI

#6.1

03/01/1988

RPI 906

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

14.1

05/07/1985

RPI 759

Publicação do pedido de patente

#3.1

04/09/1985

RPI 755

Pedido de patente depositado

#2.1

11/08/1983

RPI 681

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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