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Official data from INPI

SEM TITULO

ConcedidaUtility Model

Application data

Number

MU6500742

Type

Utility Model

Filing

06/05/1985

Publication

08/27/1985

Progress at the INPI

  1. Filing06/05/85
  2. Publication08/27/85
  3. Examination12/10/85
  4. Allowance08/09/88
  5. Grant05/30/89
  6. Expired10/03/95

The letters patent expired on 10/03/1995: 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. I. (pessoa física)

SP, BR

Inventors

I. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/30/1989

RPI 971

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

12/22/1987

RPI 896

Solicitação de exame técnico

#4.1

12/10/1985

RPI 790

Publicação antecipada

#3.2

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

08/20/1985

RPI 774

Carta-patente expirada

#21.1

10/03/1995

RPI 1296

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