Carta-patente expirada
#21.1
Patente extinta em 10/08/2009
12/26/2012
RPI 2190
Application data
Number
PI8907398Type
Filing
Publication
PCT
EP1989000439 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
E. M. (pessoa física)
DE
Inventors
H. B. (pessoa física)
DE
H. S. (pessoa física)
DE
L. W. (pessoa física)
DE
T. C. (pessoa física)
DE
W. M. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 10/08/2009
12/26/2012
RPI 2190
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08/10/1999
RPI 1492
#9.1
01/05/1999
RPI 1461
#6.1
06/09/1998
RPI 1433
#4.1
10/15/1991
RPI 1089
#1.3
04/23/1991
RPI 1064
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