Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8504464Type
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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
American Standard Inc
US
Inventors
H. S. (pessoa física)
US
W. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
08/01/1989
RPI 980
#9.1
04/04/1989
RPI 963
#4.1
06/21/1988
RPI 922
#3.1
07/15/1986
RPI 821
#2.1
11/19/1985
RPI 787
#21.1
Patente extinta em 13/09/2000
07/15/2008
RPI 1958
From the same holder
Same category
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