Exigência - art. 36 da LPI
#6.1
07/18/1989
RPI 978
Application data
Number
PI8502491Type
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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
J. S. (pessoa física)
SP, BR
Inventors
J. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
07/18/1989
RPI 978
#4.1
12/17/1985
RPI 791
#3.2
08/20/1985
RPI 774
#2.1
08/06/1985
RPI 772
#21.1
Patente extinta em 20/05/2000
07/15/2008
RPI 1958
#15.11
06/11/1991
RPI 1071
#16.1
06/26/1990
RPI 1024
#13.1
05/01/1990
RPI 1016
#9.1
01/09/1990
RPI 1001
Same category
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