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Official data from INPI

MODELO DE EMBALAGEM TERMICA PARA PIZZAS

Em AnáliseUtility Model

Application data

Number

MU6101528

Type

Utility Model

Filing

10/29/1981

Publication

05/31/1983

Progress at the INPI

  1. Filing10/29/81
  2. Publication05/31/83
  3. Examination02/20/85
  4. Allowance03/25/86
  5. Grant12/30/86
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 09/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SPUMA PAC CIA BRASILEIRA DE EM [BR]

Inventors

L. D. (pessoa física)

L. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

09/01/1987

RPI 880

Concessão da patente

#16.1

12/30/1986

RPI 845

14.4

08/05/1986

RPI 824

14.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

07/15/1986

RPI 821

Deferimento

#9.1

03/25/1986

RPI 805

Exigência - art. 36 da LPI

#6.1

11/19/1985

RPI 787

Solicitação de exame técnico

#4.1

02/20/1985

RPI 748

Publicação do pedido de patente

#3.1

05/31/1983

RPI 658

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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