Carta-patente expirada
#21.1
Patente extinta em 03/10/2004
12/29/2009
RPI 2034
Application data
Number
PI8905009Type
Filing
Publication
The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
C. C. (pessoa física)
US
Inventors
H. F. (pessoa física)
US
S. E. (pessoa física)
US
T. K. (pessoa física)
US
W. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 03/10/2004
12/29/2009
RPI 2034
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10/26/1993
RPI 1195
#13.1
08/17/1993
RPI 1185
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04/20/1993
RPI 1168
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07/21/1992
RPI 1129
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08/21/1990
RPI 1029
#3.1
05/08/1990
RPI 1017
#2.1
03/01/1990
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