201
01/10/1989
RPI 951
Application data
Number
PI8107388Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
TECNAL TECNOLOGIA & DESENVOLVI [BR]
Inventors
T. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
01/10/1989
RPI 951
#17.1
02/17/1988
RPI 904
#16.1
12/30/1986
RPI 845
08/12/1986
RPI 825
#12.1
11/19/1985
RPI 787
#9.1
08/06/1985
RPI 772
10/02/1984
RPI 728
09/25/1984
RPI 727
#4.1
06/26/1984
RPI 714
#3.1
06/21/1983
RPI 661
#2.1
12/29/1981
RPI 584
#21.1
Patente extinta em 13/11/96
08/19/2008
RPI 1963
05/31/1994
RPI 1226
Same category
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