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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM ELEMENTOS FILTRANTES PLANOS

Prazo de SigiloUtility Model

Application data

Number

MU6901388

Type

Utility Model

Filing

07/21/1989

Publication

06/18/1991

Progress at the INPI

Under appeal
  1. Filing07/21/89
  2. Publication06/18/91
  3. Examination09/24/91
  4. Refused03/14/95
  5. Grant
  6. In force

The application was refused by the INPI on 03/14/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. F. (pessoa física)

SP, BR

Inventors

M. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/10/1989

RPI 990

Republicação - classificação IPC

#15.11

01/05/2010

RPI 2035

Indeferimento

#9.2

03/14/1995

RPI 1267

Conhecimento de parecer técnico

#7.1

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

09/24/1991

RPI 1086

Publicação do pedido de patente

#3.1

06/18/1991

RPI 1072

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