Carta-patente expirada
#21.1
Patente extinta em 24/08/2005
06/01/2010
RPI 2056
Application data
Number
PI9004201Type
Filing
Publication
The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.
Applicants
Oy Airtunnel Ltd
FI
Inventors
V. I. (pessoa física)
FI
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/08/2005
06/01/2010
RPI 2056
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09/12/1995
RPI 1293
#4.1
09/21/1993
RPI 1190
#3.1
09/03/1991
RPI 1083
#2.1
02/26/1991
RPI 1056
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