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Official data from INPI

FORMA EMPILHÁVEL PARA GELO.

ConcedidaUtility Model

Application data

Number

MU6401963

Type

Utility Model

Filing

11/27/1984

Publication

06/24/1986

Progress at the INPI

  1. Filing11/27/84
  2. Publication06/24/86
  3. Examination09/16/86
  4. Allowance09/27/88
  5. Grant06/27/89
  6. Expired06/13/95

The letters patent expired on 06/13/1995: 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: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dim Industrial de Plásticos Ltda

See this company's full portfolio

Inventors

J. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/27/1989

RPI 975

Notificação para pagamento de retribuição

#13.1

01/10/1989

RPI 951

Deferimento

#9.1

09/27/1988

RPI 936

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

09/16/1986

RPI 830

Publicação do pedido de patente

#3.1

06/24/1986

RPI 818

Pedido de patente depositado

#2.1

03/19/1985

RPI 752

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

201

12/18/1990

RPI 1046

Pedido de licença voluntária

#17.1

06/26/1990

RPI 1024

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