Carta-patente expirada
#21.1
Patente extinta em 20/09/2009
12/26/2012
RPI 2190
Application data
Number
PI8904724Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.
Applicants
American Standard Inc
US
Inventors
E. S. (pessoa física)
US
W. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/09/2009
12/26/2012
RPI 2190
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11/24/1998
RPI 1455
#15.11
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05/12/1998
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05/12/1998
RPI 1429
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06/23/1992
RPI 1125
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05/01/1990
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03/13/1990
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