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Official data from INPI

ESPÁTULA PARA FORNO

Em AnáliseUtility Model

Application data

Number

MU6401855

Type

Utility Model

Filing

11/08/1984

Publication

06/17/1986

Progress at the INPI

  1. Filing11/08/84
  2. Publication06/17/86
  3. Examination06/21/88
  4. Allowance12/12/89
  5. Grant08/28/90
  6. Expired06/13/95

The letters patent expired on 06/13/1995: 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ALCAN BRASIL [BR]

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Inventors

J. M. (pessoa física)

BR

P. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

100

12/12/1989

RPI 999

Petição de recurso

#12.2

08/01/1989

RPI 980

Indeferimento

#9.2

04/04/1989

RPI 963

Solicitação de exame técnico

#4.1

06/21/1988

RPI 922

Publicação do pedido de patente

#3.1

06/17/1986

RPI 817

Pedido de patente depositado

#2.1

01/29/1985

RPI 745

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

04/24/1990

RPI 1015

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