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Official data from INPI

ELEMENTO LUMINISCENTE APLICAVEL EM DEMARCACOES

IndeferidaInvention Patent
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Application data

Number

PI8502429

Type

Invention Patent

Filing

05/23/1985

Publication

04/29/1986
View on INPI

Progress at the INPI

Under appeal
  1. Filing05/23/85
  2. Publication04/29/86
  3. Examination11/11/86
  4. Refused10/10/89
  5. Grant
  6. In force

The application was refused by the INPI on 10/10/1989. The invention was never patented.

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Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. B. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

E01F 9/615G09F 13/20G09F 13/44

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/10/1989

RPI 990

Conhecimento de parecer técnico

#7.1

03/21/1989

RPI 961

14.1

09/06/1988

RPI 933

14.1

06/21/1988

RPI 922

Solicitação de exame técnico

#4.1

11/11/1986

RPI 838

14.1

09/02/1986

RPI 828

Publicação antecipada

#3.2

04/29/1986

RPI 810

Pedido de patente depositado

#2.1

07/30/1985

RPI 771

Republicação - classificação IPC

#15.11

As classificações anteriores eram: E01F 9/00; G09F 13/20; G09F 13/44

08/16/2016

RPI 2380

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