120
05/30/1989
RPI 971
Application data
Number
PI8302703Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Bombas Leão S/A
SP, BR
Inventors
U. P. (pessoa física)
BR
W. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#12.2
05/17/1988
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01/19/1988
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#5.1
05/06/1986
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02/25/1986
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12/31/1985
RPI 793
07/30/1985
RPI 771
07/16/1985
RPI 769
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04/23/1985
RPI 757
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10/09/1984
RPI 729
#3.2
10/25/1983
RPI 679
#2.1
07/05/1983
RPI 663
#21.1
Patente extinta em 23/05/98
07/01/2008
RPI 1956
#16.1
06/26/1990
RPI 1024
#13.1
04/24/1990
RPI 1015
01/23/1990
RPI 1003
Same category
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