Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8503649Type
Filing
Publication
The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Telos S/A Equipamentos e Sistemas
PR, BR
Inventors
J. W. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
08/15/1989
RPI 982
#9.1
04/18/1989
RPI 965
#4.1
05/20/1986
RPI 813
#15.11
11/26/1985
RPI 788
#3.2
10/15/1985
RPI 782
#2.1
10/08/1985
RPI 781
#21.1
Patente extinta em 29/07/2000
07/15/2008
RPI 1958
From the same holder
Same category
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