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Official data from INPI

PORTA-COMESTÍVEL APERFEIÇOADO.

ConcedidaUtility Model

Application data

Number

MU6401551

Type

Utility Model

Filing

09/24/1984

Publication

02/26/1985

Progress at the INPI

  1. Filing09/24/84
  2. Publication02/26/85
  3. Examination05/07/85
  4. Allowance06/23/87
  5. Grant03/29/88
  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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arpa Artefatos de Papel e Papelão Ltda

Inventors

M. U. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

10/20/1987

RPI 887

Deferimento

#9.1

06/23/1987

RPI 870

Republicação - classificação IPC

#15.11

04/22/1987

RPI 861

Exigência - art. 36 da LPI

#6.1

09/30/1986

RPI 832

Pedido de certificado de adição de invenção

#5.1

10/08/1985

RPI 781

Solicitação de exame técnico

#4.1

05/07/1985

RPI 759

Publicação antecipada

#3.2

02/26/1985

RPI 749

Pedido de patente depositado

#2.1

12/18/1984

RPI 739

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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