Carta-patente expirada
#21.1
Patente extinta em 29/06/2009
12/26/2012
RPI 2190
Application data
Number
PI8907510Type
Filing
Publication
PCT
US1989002738 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
Central Plastics Company
US
R. C. (pessoa física)
US
Inventors
C. M. (pessoa física)
US
H. C. (pessoa física)
US
J. D. (pessoa física)
US
J. H. (pessoa física)
US
R. R. (pessoa física)
US
IPC Classification
Priority claims
US
209.761 · 06/22/1988
US
210.054 · 06/22/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 29/06/2009
12/26/2012
RPI 2190
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03/16/1999
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10/06/1998
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