Carta-patente expirada
#21.1
Patente extinta em 28/08/2005
06/15/2010
RPI 2058
Application data
Number
PI9007632Type
Filing
Publication
PCT
US1990004797 The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.
Applicants
Kearney & Trecker Corporation
US
Inventors
B. K. (pessoa física)
US
E. K. (pessoa física)
US
L. O. (pessoa física)
US
P. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 28/08/2005
06/15/2010
RPI 2058
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RPI 1273
#13.1
11/15/1994
RPI 1250
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07/19/1994
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11/23/1993
RPI 1199
07/27/1993
RPI 1182
#4.1
07/27/1993
RPI 1182
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07/07/1992
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