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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM PORTA DE FORNALHA

Prazo de SigiloUtility Model

Application data

Number

MU6901038

Type

Utility Model

Filing

06/21/1989

Publication

04/16/1991

Progress at the INPI

Under appeal
  1. Filing06/21/89
  2. Publication04/16/91
  3. Examination08/06/91
  4. Refused05/11/93
  5. Grant
  6. In force

The application was refused by the INPI on 05/11/1993. The invention was never patented.

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Latest action published by the INPI: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mecânica Mafrense Ltda

SC, BR

See this company's full portfolio

Inventors

M. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

08/01/1989

RPI 980

Indeferimento

#9.2

05/11/1993

RPI 1171

Solicitação de exame técnico

#4.1

08/06/1991

RPI 1079

Publicação do pedido de patente

#3.1

04/16/1991

RPI 1063

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