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Official data from INPI

CONJUNTO DE FORMAS PARA FREEZER E FORNOS DE MICROONDAS

ConcedidaUtility Model

Application data

Number

MU6600766

Type

Utility Model

Filing

05/21/1986

Publication

04/22/1987

Progress at the INPI

  1. Filing05/21/86
  2. Publication04/22/87
  3. Examination06/16/87
  4. Allowance01/03/89
  5. Grant09/26/89
  6. Expired09/17/96

The letters patent expired on 09/17/1996: 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. M. (pessoa física)

SP, BR

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Inventors

M. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/16/1989

RPI 969

Deferimento

#9.1

01/03/1989

RPI 950

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Publicação antecipada

#3.2

04/22/1987

RPI 861

Pedido de patente depositado

#2.1

01/21/1987

RPI 848

Carta-patente expirada

#21.1

09/17/1996

RPI 1346

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