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Official data from INPI

VÁLVULA DE CONTROLE COM ATUADOR DIGITAL

PublicadaUtility Model

Application data

Number

MU6701562

Type

Utility Model

Filing

08/07/1987

Publication

02/21/1989

Progress at the INPI

  1. Filing08/07/87
  2. Publication02/21/89
  3. Examination01/16/90
  4. Refused05/04/93
  5. Grant
  6. In force

The application was refused on 05/04/1993 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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aucontrol-Comércio, Indústria, Assessoria, Consultoria e Representação Ltda.

RJ, BR

Inventors

L. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/21/1989

RPI 957

Pedido de patente depositado

#2.1

12/08/1987

RPI 894

111

05/04/1993

RPI 1170

Petição de recurso

#12.2

08/06/1991

RPI 1079

Indeferimento

#9.2

04/30/1991

RPI 1065

Solicitação de exame técnico

#4.1

01/16/1990

RPI 1002

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