Publicação do pedido de patente
#3.1
10/10/1989
RPI 990
Application data
Number
PI8900651Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Agip S.p.A
IT
Agip S.p.A.
IT
Inventors
A. M. (pessoa física)
IT
R. B. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/10/1989
RPI 990
#2.1
03/28/1989
RPI 962
#21.1
Patente extinta em 10/02/2004
12/15/2009
RPI 2032
#16.1
08/30/1994
RPI 1239
#13.1
04/19/1994
RPI 1220
#9.1
11/30/1993
RPI 1200
#4.1
08/07/1990
RPI 1027
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.