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Official data from INPI

CONTROLADOR DE TORQUE MONOFÁSICO DIGITAL.

Em AnáliseInvention Patent

Application data

Number

PI8802769

Type

Invention Patent

Filing

06/03/1988

Publication

10/04/1988

Progress at the INPI

  1. Filing06/03/88
  2. Publication10/04/88
  3. Examination01/24/89
  4. Refused11/08/94
  5. Grant
  6. In force

The application was refused on 11/08/1994 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: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. H. (pessoa física)

SP, BR

Inventors

M. H. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

07/11/1989

RPI 977

Solicitação de exame técnico

#4.1

01/24/1989

RPI 953

Publicação antecipada

#3.2

10/04/1988

RPI 937

Pedido de patente depositado

#2.1

09/27/1988

RPI 936

111

11/08/1994

RPI 1249

12.5

05/17/1994

RPI 1224

15.15

10/26/1993

RPI 1195

Petição de recurso

#12.2

07/27/1993

RPI 1182

15.15

03/02/1993

RPI 1161

Indeferimento

#9.2

10/06/1992

RPI 1140

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