Deferimento
#9.1
09/12/1989
RPI 986
Application data
Number
PI8602847Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
H. S. (pessoa física)
BR
Inventors
H. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
09/12/1989
RPI 986
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04/25/1989
RPI 966
#4.1
07/07/1987
RPI 872
#3.2
04/28/1987
RPI 862
#2.1
02/17/1987
RPI 852
#21.1
Patente extinta em 19/06/2001
07/22/2008
RPI 1959
#16.1
06/26/1990
RPI 1024
#13.1
01/16/1990
RPI 1002
From the same holder
Same category
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