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Official data from INPI

BLOQUEADOR INTEGRADO À TELEFONE.

IndeferidaInvention Patent
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Application data

Number

PI8404096

Type

Invention Patent

Filing

08/13/1984

Publication

03/25/1986
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Progress at the INPI

  1. Filing08/13/84
  2. Publication03/25/86
  3. Examination07/29/86
  4. Refused06/05/90
  5. Grant
  6. In force

The application was refused on 06/05/1990 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. B. (pessoa física)

SP, BR

Inventors

H. B. (pessoa física)

Technical data

IPC Classification

H04M 1/66

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/15/1989

RPI 982

Solicitação de exame técnico

#4.1

07/29/1986

RPI 823

Publicação do pedido de patente

#3.1

03/25/1986

RPI 805

Pedido de patente depositado

#2.1

10/08/1985

RPI 781

15.7

12/26/1990

RPI 1047

15.7

10/23/1990

RPI 1038

111

06/05/1990

RPI 1021

Petição de recurso

#12.2

01/23/1990

RPI 1003

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