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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM REGISTRO PARA LÍQUIDOS

ConcedidaUtility Model

Application data

Number

MU6501085

Type

Utility Model

Filing

08/05/1985

Publication

03/10/1987

Progress at the INPI

  1. Filing08/05/85
  2. Publication03/10/87
  3. Examination04/22/87
  4. Allowance02/09/88
  5. Grant09/27/88
  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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Van Leer Embalagens Industriais do Brasil Ltda

SP, BR

See this company's full portfolio

Inventors

L. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

06/07/1988

RPI 920

Deferimento

#9.1

02/09/1988

RPI 903

Solicitação de exame técnico

#4.1

04/22/1987

RPI 861

Publicação do pedido de patente

#3.1

03/10/1987

RPI 855

Pedido de patente depositado

#2.1

10/08/1985

RPI 781

Carta-patente expirada

#21.1

10/03/1995

RPI 1296

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