Solicitação de exame técnico
#4.1
07/19/1988
RPI 926
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Official data from INPI
Multiplexador óptico para terminais.
Em AnáliseInvention Patent
Application data
Number
PI8603905Type
Invention Patent
Filing
08/15/1986
Publication
05/17/1988
Progress at the INPI
Under appeal- Filing08/15/86
- Publication05/17/88
- Examination07/19/88
- Refused04/23/91
- Grant
- In force
The application was refused by the INPI on 04/23/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 07/19/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
ABC-Dados Sistemas S/A
RJ, BR
Inventors
W. H. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
05/17/1988
RPI 917
Pedido de patente depositado
#2.1
01/06/1987
RPI 846
Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H04B 9/00; H04B 15/00.
03/27/2018
RPI 2464
Republicação - classificação IPC
#15.11
11/19/1991
RPI 1094
Indeferimento
#9.2
04/23/1991
RPI 1064
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