Notificação de entrada na fase nacional - PCT
#1.3
10/17/1989
RPI 991
Application data
Number
PI8807029Type
Filing
Publication
PCT
US1988001045 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Spectra, Inc
US
Inventors
C. J. (pessoa física)
US
N. H. (pessoa física)
US
P. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
10/17/1989
RPI 991
#21.1
Patente extinta em 31/03/2003
09/02/2008
RPI 1965
#16.1
10/25/1994
RPI 1247
#13.1
08/02/1994
RPI 1235
#9.1
03/29/1994
RPI 1217
#4.1
02/13/1990
RPI 1006
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