Carta-patente expirada
#21.1
Patente extinta em 18/10/2011
06/11/2013
RPI 2214
Application data
Number
PI9104532Type
Filing
Publication
The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.
Applicants
Agip Petroli S.p.A.
IT
Inventors
G. G. (pessoa física)
IT
G. F. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/10/2011
06/11/2013
RPI 2214
#16.1
02/23/1999
RPI 1468
#15.11
ALTERADA DE C10M 129/04, C10N 40/28
12/08/1998
RPI 1457
#9.1
09/08/1998
RPI 1446
#4.1
05/10/1994
RPI 1223
#3.1
06/09/1992
RPI 1123
#2.1
11/19/1991
RPI 1094
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