Carta-patente expirada
#21.1
Patente extinta em 13/06/2004
12/29/2009
RPI 2034
Application data
Number
PI8907526Type
Filing
Publication
PCT
GB1989000661 The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
S. K. (pessoa física)
GB
S. B. (pessoa física)
GB
Inventors
S. K. (pessoa física)
GB
S. B. (pessoa física)
GB
IPC Classification
Priority claims
GB
8815929 · 07/05/1988
TW
77106019 · 08/31/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 13/06/2004
12/29/2009
RPI 2034
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