Carta-patente expirada
#21.1
Patente extinta em 02/11/2003
09/02/2008
RPI 1965
Application data
Number
PI8807914Type
Filing
Publication
PCT
US1988003911 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
S. C. (pessoa física)
US
Inventors
H. S. (pessoa física)
US
J. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 02/11/2003
09/02/2008
RPI 1965
#16.1
01/31/1995
RPI 1261
#13.1
11/15/1994
RPI 1250
#9.1
07/19/1994
RPI 1233
#6.1
02/22/1994
RPI 1212
#4.1
01/28/1992
RPI 1104
#4.2
10/01/1991
RPI 1087
#1.3
05/21/1991
RPI 1068
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