Carta-patente expirada
#21.1
Patente extinta em 06/02/2009
12/18/2012
RPI 2189
Application data
Number
PI8905997Type
Filing
Publication
PCT
US1989000455 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
Broadway Companies, Inc
US
Inventors
H. B. (pessoa física)
US
W. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 06/02/2009
12/18/2012
RPI 2189
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03/11/1997
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03/26/1996
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07/16/1991
RPI 1076
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11/20/1990
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