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Official data from INPI

RECEPTACULO COM INTERRUPTOR AUTOMATICO DE LUZ PARA GELADEIRAS CONGELADORES HORIZONTAIS

ConcedidaUtility Model

Application data

Number

MU6400455

Type

Utility Model

Filing

03/26/1984

Publication

02/20/1985

Progress at the INPI

  1. Filing03/26/84
  2. Publication02/20/85
  3. Examination07/23/85
  4. Allowance08/12/86
  5. Grant06/02/87
  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: 06/02/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VICTOR DIMITRY LUKIN [BR]

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/02/1987

RPI 867

Notificação para pagamento de retribuição

#13.1

12/02/1986

RPI 841

Deferimento

#9.1

08/12/1986

RPI 825

Solicitação de exame técnico

#4.1

07/23/1985

RPI 770

Publicação antecipada

#3.2

02/20/1985

RPI 748

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

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