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Official data from INPI

ELEMENTO DE APOIO PARA UM CONJUNTO FILTRANTE.

Em AnáliseUtility Model

Application data

Number

MU6501786

Type

Utility Model

Filing

11/14/1985

Publication

06/09/1987

Progress at the INPI

Under appeal
  1. Filing11/14/85
  2. Publication06/09/87
  3. Examination02/06/90
  4. Refused07/16/91
  5. Grant
  6. In force

The application was refused by the INPI on 07/16/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMF do Brasil S/A Máquinas Automáticas

Inventors

E. J. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

11/14/1989

RPI 995

Publicação do pedido de patente

#3.1

06/09/1987

RPI 868

Pedido de patente depositado

#2.1

03/11/1986

RPI 803

Indeferimento

#9.2

07/16/1991

RPI 1076

Solicitação de exame técnico

#4.1

02/06/1990

RPI 1005

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