Carta-patente expirada
#21.1
Patente extinta em 21/12/2009
05/21/2013
RPI 2211
Application data
Number
PI8906764Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
Enichem Elastomeri S.p.A.
IT
Inventors
A. Z. (pessoa física)
IT
S. C. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 21/12/2009
05/21/2013
RPI 2211
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08/26/1997
RPI 1395
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02/25/1997
RPI 1369
#13.1
02/04/1997
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03/26/1996
RPI 1321
#6.1
06/20/1995
RPI 1281
#4.1
03/26/1991
RPI 1060
#3.1
09/18/1990
RPI 1033
#2.1
04/10/1990
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