Carta-patente expirada
#21.1
Patente extinta em 10/08/2009
12/18/2012
RPI 2189
Application data
Number
PI8807760Type
Filing
Publication
PCT
NO1988000081 The letters patent expired on 12/18/2012: 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: 12/18/2012. We update with every new RPI gazette, published weekly.
Applicants
D. A. (pessoa física)
NO
Inventors
G. M. (pessoa física)
US
J. J. (pessoa física)
US
S. E. (pessoa física)
NO
T. R. (pessoa física)
NO
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 10/08/2009
12/18/2012
RPI 2189
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12/01/1998
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08/04/1998
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06/27/1995
RPI 1282
#5.1
06/25/1991
RPI 1073
#4.1
02/26/1991
RPI 1056
#1.3
08/07/1990
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