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Official data from INPI

MARMITA TÉRMICA.

ConcedidaUtility Model

Application data

Number

MU6300330

Type

Utility Model

Filing

03/23/1983

Publication

10/30/1984

Progress at the INPI

  1. Filing03/23/83
  2. Publication10/30/84
  3. Examination10/01/85
  4. Allowance06/23/87
  5. Grant04/26/88
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. S. (pessoa física)

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

10/20/1987

RPI 887

Deferimento

#9.1

06/23/1987

RPI 870

Exigência - art. 36 da LPI

#6.1

09/16/1986

RPI 830

Solicitação de exame técnico

#4.1

10/01/1985

RPI 780

Publicação do pedido de patente

#3.1

10/30/1984

RPI 732

Pedido de patente depositado

#2.1

05/10/1983

RPI 655

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

Cessão de direito de exploração

#22.1

11/12/1991

RPI 1093

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