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Official data from INPI

EQUIPAMENTO ODONTOLÓGICO SIMPLIFICADO.

ConcedidaUtility Model

Application data

Number

MU6201320

Type

Utility Model

Filing

09/14/1982

Publication

09/13/1983

Progress at the INPI

  1. Filing09/14/82
  2. Publication09/13/83
  3. Examination12/13/83
  4. Allowance09/30/86
  5. Grant06/30/87
  6. Expired11/15/94

The letters patent expired on 11/15/1994: 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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundação Centro Tecnológico de Minas Gerais/Cetec

MG, BR

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Inventors

R. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

01/07/1986

RPI 794

Exigência - art. 36 da LPI

#6.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

12/13/1983

RPI 686

Publicação antecipada

#3.2

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

05/10/1983

RPI 655

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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