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Official data from INPI

SUPRESSOR DE TRANSIENTE COM INDICADOR LUMINOSO PARA ELETROVALVULA

Em AnáliseUtility Model
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Application data

Number

MU6201457

Type

Utility Model

Filing

10/21/1982

Publication

05/29/1984
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Progress at the INPI

  1. Filing10/21/82
  2. Publication05/29/84
  3. Examination08/21/84
  4. Refused11/21/89
  5. Grant
  6. In force

The application was refused on 11/21/1989 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PULSONIC ELETRO ELETRONICA IND [BR]

Inventors

T. S. (pessoa física)

V. A. (pessoa física)

Technical data

IPC Classification

F16K 51/00H02H 9/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

11/21/1989

RPI 996

Anulação de indeferimento

#9.2.1

06/13/1989

RPI 973

Indeferimento

#9.2

01/10/1989

RPI 951

120

07/12/1988

RPI 925

Petição de recurso

#12.2

03/01/1988

RPI 906

Indeferimento

#9.2

06/30/1987

RPI 871

14.4

12/30/1986

RPI 845

Conhecimento de parecer técnico

#7.1

05/20/1986

RPI 813

14.7

03/05/1985

RPI 750

Pedido de certificado de adição de invenção

#5.1

01/08/1985

RPI 742

Solicitação de exame técnico

#4.1

08/21/1984

RPI 722

Publicação do pedido de patente

#3.1

05/29/1984

RPI 710

Pedido de patente depositado

#2.1

12/21/1982

RPI 635

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