Carta-patente expirada
#21.1
Patente extinta em 01/06/2009
12/11/2012
RPI 2188
Application data
Number
PI8807308Type
Filing
Publication
PCT
GB1988000027 The letters patent expired on 12/11/2012: 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: 12/11/2012. We update with every new RPI gazette, published weekly.
Applicants
O. R. (pessoa física)
CH
Inventors
O. R. (pessoa física)
CH
IPC Classification
Priority claims
GB
8701047 · 01/16/1987
GB
8709260 · 04/16/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 01/06/2009
12/11/2012
RPI 2188
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11/27/1990
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02/13/1990
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