Concessão da patente
#16.1
03/25/1986
RPI 805
The letters patent expired on 07/06/1993: 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
MITSUBISHI HEAVY IND LTD
Inventors
F. S. (pessoa física)
S. T. (pessoa física)
S. S. (pessoa física)
Y. Y. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/25/1986
RPI 805
#13.1
11/26/1985
RPI 788
#15.11
07/30/1985
RPI 771
#9.1
07/30/1985
RPI 771
#15.11
04/17/1984
RPI 704
#15.11
02/07/1984
RPI 694
12/22/1981
RPI 583
#21.1
07/06/1993
RPI 1179
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.