Carta-patente expirada
#21.1
Patente extinta em 18/05/2005
06/15/2010
RPI 2058
Application data
Number
PI9006815Type
Filing
Publication
PCT
US1990002786 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
F. C. (pessoa física)
US
Inventors
B. D. (pessoa física)
US
C. B. (pessoa física)
US
H. W. (pessoa física)
US
W. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/05/2005
06/15/2010
RPI 2058
#16.1
08/27/1996
RPI 1343
#9.1
11/21/1995
RPI 1303
#6.1
05/09/1995
RPI 1275
#6.1
04/19/1994
RPI 1220
#4.1
04/27/1993
RPI 1169
#1.3
08/06/1991
RPI 1079
From the same holder
Same category
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