Carta-patente expirada
#21.1
Patente extinta em 25/08/2009
12/26/2012
RPI 2190
Application data
Number
PI8907612Type
Filing
Publication
PCT
FI1989000157 The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.
Applicants
Aquamax Oy
FI
Keeran Corporation N.V.
NL
Inventors
M. K. (pessoa física)
FI
T. H. (pessoa física)
FI
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/08/2009
12/26/2012
RPI 2190
#16.1
11/24/1998
RPI 1455
#15.11
Alterada a Classificação Int.Cl.4 B01D 3/38 para Int.Cl.6 B01D 1/22.
04/07/1998
RPI 1424
#9.1
04/07/1998
RPI 1424
#25.1
11/25/1997
RPI 1408
#7.1
02/27/1996
RPI 1317
#4.1
03/24/1992
RPI 1112
#1.3
07/30/1991
RPI 1078
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.