Carta-patente expirada
#21.1
Patente extinta em 25/11/2003
09/02/2008
RPI 1965
Application data
Number
PI8807821Type
Filing
Publication
PCT
DE1988000731 The letters patent expired on 09/02/2008: 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: 09/02/2008. We update with every new RPI gazette, published weekly.
Applicants
G. E. (pessoa física)
DE
K. E. (pessoa física)
DE
L. E. (pessoa física)
DE
Inventors
G. E. (pessoa física)
DE
K. E. (pessoa física)
DE
L. E. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/11/2003
09/02/2008
RPI 1965
#16.1
09/28/1993
RPI 1191
#13.1
06/29/1993
RPI 1178
#9.1
03/09/1993
RPI 1162
#4.1
07/16/1991
RPI 1076
#1.3
10/23/1990
RPI 1038
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