Carta-patente expirada
#21.1
Patente extinta em 27/05/2013
07/09/2013
RPI 2218
Application data
Number
PI9306450Type
Filing
Publication
PCT
CA1993000226 The letters patent expired on 07/09/2013: 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: 07/09/2013. We update with every new RPI gazette, published weekly.
Applicants
Royal Building Systems (CDN) Limited
CA
Inventors
V. Z. (pessoa física)
CA
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 27/05/2013
07/09/2013
RPI 2218
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11/01/2011
RPI 2130
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07/25/2000
RPI 1542
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01/18/2000
RPI 1515
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07/13/1999
RPI 1488
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