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Official data from INPI

TRANSMISSAO E RECEPCAO DATILOGRAFICA UTILIZANDO MAQUINAS CONVENICIONAIS

Em AnáliseInvention Patent
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Application data

Number

PI8008086

Type

Invention Patent

Filing

12/05/1980

Publication

08/03/1982
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Progress at the INPI

  1. Filing12/05/80
  2. Publication08/03/82
  3. Examination07/17/84
  4. Refused01/13/87
  5. Grant
  6. In force

The application was refused on 01/13/1987 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: 05/19/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. J. (pessoa física)

Inventors

N. J. (pessoa física)

Technical data

IPC Classification

H04L 5/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

05/19/1987

RPI 865

111

01/13/1987

RPI 847

Petição de recurso

#12.2

05/06/1986

RPI 811

8.1

11/12/1985

RPI 786

8.1

06/25/1985

RPI 766

Republicação - classificação IPC

#15.11

04/23/1985

RPI 757

Indeferimento

#9.2

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

07/17/1984

RPI 717

Publicação do pedido de patente

#3.1

08/03/1982

RPI 615

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