Arquivamento - Art. 33 da LPI
#11.1
02/24/1993
RPI 1160
Application data
Number
PI8905996Type
Filing
Publication
PCT
US1989000665 The application was abandoned: examination was not requested within the 36 months following the 02/17/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/24/1993. We update with every new RPI gazette, published weekly.
Applicants
Noise Cancellation Technologies, Inc
US
Inventors
E. J. (pessoa física)
J. G. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.1
02/24/1993
RPI 1160
#1.3
11/20/1990
RPI 1042
Same category
Patent monitoring
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