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Official data from INPI

LACRE PARA RECIPIENTES.

Em AnáliseUtility Model

Application data

Number

MU6401226

Type

Utility Model

Filing

07/31/1984

Publication

02/20/1985

Progress at the INPI

  1. Filing07/31/84
  2. Publication02/20/85
  3. Examination05/28/85
  4. Allowance04/07/87
  5. Grant09/29/87
  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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metalacre Comércio e Representações Ltda

SP, BR

Inventors

J. H. (pessoa física)

BR

L. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

08/22/1989

RPI 983

20.7

08/15/1989

RPI 982

Concessão da patente

#16.1

09/29/1987

RPI 884

14.7

09/08/1987

RPI 881

Notificação para pagamento de retribuição

#13.1

08/11/1987

RPI 877

100

04/07/1987

RPI 859

Petição de recurso

#12.2

12/16/1986

RPI 843

Indeferimento

#9.2

07/29/1986

RPI 823

Solicitação de exame técnico

#4.1

05/28/1985

RPI 762

Publicação antecipada

#3.2

02/20/1985

RPI 748

Pedido de patente depositado

#2.1

10/09/1984

RPI 729

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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