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Official data from INPI

DISPOSIÇÃO APLICADA EM HIDRÔMETRO TAQUIMÉTRICO.

Em AnáliseUtility Model

Application data

Number

MU7000404

Type

Utility Model

Filing

03/02/1990

Publication

10/30/1990

Progress at the INPI

  1. Filing03/02/90
  2. Publication10/30/90
  3. Examination01/29/91
  4. Refused11/23/93
  5. Grant
  6. In force

The application was refused on 11/23/1993 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: 11/23/1993. 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

11/23/1993

RPI 1199

Petição de recurso

#12.2

06/15/1993

RPI 1176

Republicação - classificação IPC

#15.11

06/01/1993

RPI 1174

Indeferimento

#9.2

02/24/1993

RPI 1160

Pedido de certificado de adição de invenção

#5.1

05/28/1991

RPI 1069

Solicitação de exame técnico

#4.1

01/29/1991

RPI 1052

Publicação antecipada

#3.2

10/30/1990

RPI 1039

Pedido de patente depositado

#2.1

08/21/1990

RPI 1029

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