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Official data from INPI

FOLHA PARA ALBUM

ConcedidaUtility Model

Application data

Number

MU6101350

Type

Utility Model

Filing

09/28/1981

Publication

05/03/1983

Progress at the INPI

  1. Filing09/28/81
  2. Publication05/03/83
  3. Examination07/19/83
  4. Allowance05/08/84
  5. Grant12/26/84
  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: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VENTURA UGO [BR]

Inventors

V. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

07/19/1983

RPI 665

Publicação do pedido de patente

#3.1

05/03/1983

RPI 654

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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