Carta-patente expirada
#21.1
Patente extinta em 02/05/2011
12/26/2012
RPI 2190
Application data
Number
PI8907626Type
Filing
Publication
PCT
US1989003516 The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.
Applicants
F. C. (pessoa física)
US
Inventors
K. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 02/05/2011
12/26/2012
RPI 2190
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12/26/2000
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09/29/1998
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01/23/1996
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07/30/1991
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