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Official data from INPI

ALÇA PARA LATAS DE ÓLEO COMESTÍVEL.

ConcedidaUtility Model

Application data

Number

MU6101220

Type

Utility Model

Filing

08/28/1981

Publication

04/05/1983

Progress at the INPI

  1. Filing08/28/81
  2. Publication04/05/83
  3. Examination08/30/83
  4. Allowance01/02/85
  5. Grant08/27/85
  6. Expired12/07/93

The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dim Industrial de Plásticos Ltda

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Inventors

R. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

Conhecimento de parecer técnico

#7.1

05/29/1984

RPI 710

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Publicação do pedido de patente

#3.1

04/05/1983

RPI 650

Pedido de patente depositado

#2.1

10/13/1981

RPI 573

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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