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Official data from INPI

PORTA-OBJETOS

ConcedidaUtility Model

Application data

Number

MU6200513

Type

Utility Model

Filing

04/16/1982

Publication

11/22/1983

Progress at the INPI

  1. Filing04/16/82
  2. Publication11/22/83
  3. Examination03/07/84
  4. Allowance05/07/85
  5. Grant11/26/85
  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: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SERGIO KRAWTSCHENKO [BR]

Inventors

K. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

11/13/1984

RPI 734

Solicitação de exame técnico

#4.1

03/07/1984

RPI 698

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

06/08/1982

RPI 607

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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