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Official data from INPI

MARMITA TÉRMICA

ConcedidaUtility Model

Application data

Number

MU6200897

Type

Utility Model

Filing

07/01/1982

Publication

02/07/1984

Progress at the INPI

  1. Filing07/01/82
  2. Publication02/07/84
  3. Examination06/03/86
  4. Allowance09/15/87
  5. Grant05/31/88
  6. Expired11/15/94

The letters patent expired on 11/15/1994: 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Termolar S/A

RS, BR

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Inventors

F. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Republicação - classificação IPC

#15.11

12/22/1987

RPI 896

Deferimento

#9.1

09/15/1987

RPI 882

Exigência - art. 36 da LPI

#6.1

01/06/1987

RPI 846

Solicitação de exame técnico

#4.1

06/03/1986

RPI 815

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

08/17/1982

RPI 617

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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