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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM RECIPIENTE ISOTÉRMICO COM TAMPA COPO

Em AnáliseUtility Model
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Application data

Number

MU6501269

Type

Utility Model

Filing

08/23/1985

Publication

04/07/1987
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Progress at the INPI

  1. Filing08/23/85
  2. Publication04/07/87
  3. Examination05/23/89
  4. Allowance08/07/90
  5. Grant03/26/91
  6. Expired10/03/95

The letters patent expired on 10/03/1995: 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: 05/23/1989. 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 13/28

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/23/1989

RPI 970

Publicação do pedido de patente

#3.1

04/07/1987

RPI 859

Pedido de patente depositado

#2.1

11/26/1985

RPI 788

Carta-patente expirada

#21.1

10/03/1995

RPI 1296

Concessão da patente

#16.1

03/26/1991

RPI 1060

Notificação para pagamento de retribuição

#13.1

11/20/1990

RPI 1042

Deferimento

#9.1

08/07/1990

RPI 1027

Exigência - art. 36 da LPI

#6.1

03/06/1990

RPI 1008

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