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Official data from INPI

FABRICAÇÃO DE ELEMENTOS FILTRANTES PELO PROCESSO FUSÃO - EXTRUSÃO - SOPRO

Em AnáliseUtility Model

Application data

Number

MU7002617

Type

Utility Model

Filing

11/23/1990

Publication

11/19/1991

Progress at the INPI

Technical opinion to answer
  1. Filing11/23/90
  2. Publication11/19/91
  3. Examination05/25/93
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 09/23/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. B. (pessoa física)

RS, BR

Inventors

V. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/23/1997

RPI 1399

Conhecimento de parecer técnico

#7.1

02/06/1996

RPI 1314

Solicitação de exame técnico

#4.1

05/25/1993

RPI 1173

Publicação antecipada

#3.2

11/19/1991

RPI 1094

Pedido de patente depositado

#2.1

07/02/1991

RPI 1074

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