Carta-patente expirada
#21.1
Patente extinta em 27/12/2009
01/02/2013
RPI 2191
Application data
Number
PI8907286Type
Filing
Publication
PCT
NO1989000136 The letters patent expired on 01/02/2013: 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: 01/02/2013. 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 27/12/2009
01/02/2013
RPI 2191
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12/14/1999
RPI 1510
#9.1
03/23/1999
RPI 1472
#6.1
09/01/1998
RPI 1445
#4.1
09/17/1991
RPI 1085
#1.3
03/12/1991
RPI 1058
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