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Official data from INPI

COFRE PARA USO INDIVIDUAL

Em AnáliseInvention Patent

Application data

Number

PI8905346

Type

Invention Patent

Filing

10/20/1989

Publication

05/22/1990

Progress at the INPI

Technical opinion to answer
  1. Filing10/20/89
  2. Publication05/22/90
  3. Examination12/26/90
  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: 08/06/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Protectur S/A

RJ, BR

Inventors

E. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/06/1996

RPI 1340

Conhecimento de parecer técnico

#7.1

10/03/1995

RPI 1296

14.7

04/05/1994

RPI 1218

Solicitação de exame técnico

#4.1

12/26/1990

RPI 1047

Solicitação de exame não realizada

#4.2

10/09/1990

RPI 1036

Publicação antecipada

#3.2

05/22/1990

RPI 1019

Pedido de patente depositado

#2.1

03/27/1990

RPI 1011

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