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Official data from INPI

DOBRADICA PARA BANCO LEITO

ConcedidaUtility Model

Application data

Number

MU6401328

Type

Utility Model

Filing

08/20/1984

Publication

04/01/1986

Progress at the INPI

  1. Filing08/20/84
  2. Publication04/01/86
  3. Examination08/05/86
  4. Allowance12/29/87
  5. Grant08/30/88
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PROBEL S A [BR]

Inventors

U. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Republicação - classificação IPC

#15.11

12/22/1987

RPI 896

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

04/01/1986

RPI 806

Pedido de patente depositado

#2.1

10/23/1984

RPI 731

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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