Concessão da patente
#16.1
03/25/1986
RPI 805
The letters patent expired on 06/13/1995: 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: 03/25/1986. We update with every new RPI gazette, published weekly.
Applicants
TAKEDA CHEMICAL INDUSTRIES LTD
Inventors
K. M. (pessoa física)
K. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/25/1986
RPI 805
#13.1
12/17/1985
RPI 791
#9.1
08/13/1985
RPI 773
04/23/1985
RPI 757
#16.1
11/27/1984
RPI 736
#6.1
10/09/1984
RPI 729
#6.1
01/17/1984
RPI 691
#4.1
08/31/1982
RPI 619
#21.1
06/13/1995
RPI 1280
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.