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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM BLINDAGEM MAGNÉTICA PARA HIDRÔMETROS.

Em AnáliseUtility Model

Application data

Number

MU7100684

Type

Utility Model

Filing

04/08/1991

Publication

07/23/1991

Progress at the INPI

  1. Filing04/08/91
  2. Publication07/23/91
  3. Examination01/05/93
  4. Refused06/06/95
  5. Grant
  6. In force

The application was refused on 06/06/1995 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/06/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tecnobras Indústria e Comércio Ltda.

SP, BR

Inventors

W. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

06/06/1995

RPI 1279

Petição de recurso

#12.2

02/07/1995

RPI 1262

15.7

10/11/1994

RPI 1245

Indeferimento

#9.2

10/04/1994

RPI 1244

Conhecimento de parecer técnico

#7.1

01/25/1994

RPI 1208

Pedido de certificado de adição de invenção

#5.1

05/18/1993

RPI 1172

Solicitação de exame técnico

#4.1

01/05/1993

RPI 1153

Pedido de patente depositado

#2.1

07/23/1991

RPI 1077

Publicação antecipada

#3.2

07/23/1991

RPI 1077

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