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Official data from INPI

Banda pré-formada

Em AnáliseUtility Model
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Application data

Number

MU6701405

Type

Utility Model

Filing

07/02/1987

Publication

05/10/1988
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Progress at the INPI

  1. Filing07/02/87
  2. Publication05/10/88
  3. Examination08/09/88
  4. Refused01/16/96
  5. Grant
  6. In force

The application was refused on 01/16/1996 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. M. (pessoa física)

SP, BR

Inventors

O. M. (pessoa física)

BR

Technical data

IPC Classification

A61C 5/70

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/09/1988

RPI 929

Publicação antecipada

#3.2

05/10/1988

RPI 916

Pedido de patente depositado

#2.1

02/17/1988

RPI 904

Republicação - classificação IPC

#15.11

A classificação anterior era: C09B 1/503

07/25/2017

RPI 2429

111

01/16/1996

RPI 1311

Republicação - classificação IPC

#15.11

03/05/1991

RPI 1057

Petição de recurso

#12.2

12/26/1990

RPI 1047

Indeferimento

#9.2

09/11/1990

RPI 1032

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