Carta-patente expirada
#21.1
Patente extinta em 07/12/2008
12/18/2012
RPI 2189
Application data
Number
PI8807351Type
Filing
Publication
PCT
GB1988001054 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
S. M. (pessoa física)
GB
Inventors
S. M. (pessoa física)
GB
IPC Classification
Priority claims
GB
8728904 · 12/10/1987
GB
8823584.1 · 10/07/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 07/12/2008
12/18/2012
RPI 2189
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