20.4
10/24/1989
RPI 992
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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Rexnord Inc
US
Inventors
H. J. (pessoa física)
H. W. (pessoa física)
S. R. (pessoa física)
IPC Classification
Priority claims
US
188.192 · 09/18/1980
US
188.193 · 09/18/1980
US
188.194 · 09/18/1980
Publications in the Brazilian Industrial Property Gazette (RPI).
10/24/1989
RPI 992
#20.1
10/17/1989
RPI 991
#16.1
11/27/1984
RPI 736
#13.1
09/04/1984
RPI 724
#9.1
05/08/1984
RPI 707
#15.11
02/14/1984
RPI 695
#6.1
11/16/1983
RPI 682
#4.1
09/14/1982
RPI 621
#3.1
04/27/1982
RPI 601
#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.