Carta-patente expirada
#21.1
Patente extinta em 15/07/2003
09/02/2008
RPI 1965
Application data
Number
PI8807643Type
Filing
Publication
PCT
US1988002363 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
B. C. (pessoa física)
US
Inventors
J. S. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 15/07/2003
09/02/2008
RPI 1965
#16.1
10/31/1995
RPI 1300
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07/04/1995
RPI 1283
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02/14/1995
RPI 1263
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07/19/1994
RPI 1233
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01/28/1992
RPI 1104
#4.2
05/07/1991
RPI 1066
#1.3
09/04/1990
RPI 1031
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