Carta-patente expirada
#21.1
Patente extinta em 22/06/2005
05/25/2010
RPI 2055
Application data
Number
PI9003105Type
Filing
Publication
The letters patent expired on 05/25/2010: 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: 05/25/2010. We update with every new RPI gazette, published weekly.
Applicants
Agip S.p.A.
IT
C.I.S.E. - Centro Informazioni Studi Ed Esperienze S.p.A.
IT
Inventors
M. M. (pessoa física)
IT
P. C. (pessoa física)
IT
IPC Classification
Priority claims
IT
20 963 A/89 · 06/23/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/06/2005
05/25/2010
RPI 2055
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