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Official data from INPI

DISPOSIÇÕES INTRODUZIDAS EM ELEMENTOS DE FECHAMENTO DE LANCHEIRA

Em AnáliseUtility Model
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Application data

Number

MU6501539

Type

Utility Model

Filing

10/03/1985

Publication

05/12/1987
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Progress at the INPI

  1. Filing10/03/85
  2. Publication05/12/87
  3. Examination09/05/89
  4. Allowance06/04/91
  5. Grant03/31/92
  6. Expired11/07/95

The letters patent expired on 11/07/1995: 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Termolar S/A

RS, BR

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Inventors

J. B. (pessoa física)

BR

Technical data

IPC Classification

A45C 11/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/05/1989

RPI 985

Publicação do pedido de patente

#3.1

05/12/1987

RPI 864

Pedido de patente depositado

#2.1

12/31/1985

RPI 793

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

Concessão da patente

#16.1

03/31/1992

RPI 1113

Notificação para pagamento de retribuição

#13.1

10/01/1991

RPI 1087

Deferimento

#9.1

06/04/1991

RPI 1070

Exigência - art. 36 da LPI

#6.1

11/27/1990

RPI 1043

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