Carta-patente expirada
#21.1
Patente extinta em 31/05/2005
06/15/2010
RPI 2058
Application data
Number
PI9007409Type
Filing
Publication
PCT
US1990003054 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
L. C. (pessoa física)
US
Inventors
S. D. (pessoa física)
US
W. E. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 31/05/2005
06/15/2010
RPI 2058
#16.1
03/01/1995
RPI 1265
#13.1
10/25/1994
RPI 1247
#9.1
06/21/1994
RPI 1229
#4.1
07/13/1993
RPI 1180
#1.3
06/16/1992
RPI 1124
From the same holder
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