Concessão da patente
#16.1
04/25/1989
RPI 966
The letters patent expired on 11/22/1994: 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: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
MESSERSCHMITT BOELKOW BLOHM [DE]
Inventors
H. H. (pessoa física)
P. O. (pessoa física)
P. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/25/1989
RPI 966
#13.1
10/25/1988
RPI 940
#9.1
06/21/1988
RPI 922
#6.1
12/08/1987
RPI 894
#4.1
01/13/1987
RPI 847
#3.1
12/26/1984
RPI 740
#2.1
06/28/1983
RPI 662
#21.1
11/22/1994
RPI 1251
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.