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Official data from INPI

SUPORTE DE EXIBIÇÃO.

ConcedidaUtility Model

Application data

Number

MU6100698

Type

Utility Model

Filing

05/27/1981

Publication

01/04/1983

Progress at the INPI

  1. Filing05/27/81
  2. Publication01/04/83
  3. Examination05/31/83
  4. Allowance09/18/84
  5. Grant04/30/85
  6. Expired11/22/94

The letters patent expired on 11/22/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

RJ, BR

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Inventors

B. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Deferimento

#9.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

03/07/1984

RPI 698

Solicitação de exame técnico

#4.1

05/31/1983

RPI 658

Publicação do pedido de patente

#3.1

01/04/1983

RPI 637

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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