20.7
09/30/1986
RPI 832
The letters patent expired on 05/16/1995: 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: 09/30/1986. We update with every new RPI gazette, published weekly.
Applicants
GAMBRO AB.
Inventors
B. H. (pessoa física)
O. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/30/1986
RPI 832
09/23/1986
RPI 831
08/07/1984
RPI 720
#16.1
03/27/1984
RPI 701
#13.1
01/03/1984
RPI 689
#9.1
09/20/1983
RPI 674
#6.1
04/12/1983
RPI 651
#4.1
10/05/1982
RPI 624
11/10/1981
RPI 577
#21.1
05/16/1995
RPI 1276
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.