20.4
12/05/1989
RPI 998
Application data
Number
PI8202894Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Rexnord Inc
US
Inventors
W. H. (pessoa física)
US
IPC Classification
Priority claims
US
269.749 · 06/02/1981
US
350.842 · 02/22/1982
Publications in the Brazilian Industrial Property Gazette (RPI).
12/05/1989
RPI 998
#20.1
11/28/1989
RPI 997
#16.1
09/29/1987
RPI 884
#13.1
05/12/1987
RPI 864
03/10/1987
RPI 855
#12.1
08/19/1986
RPI 826
#4.1
06/25/1985
RPI 766
#3.1
05/03/1983
RPI 654
#2.1
07/06/1982
RPI 611
#21.1
Patente extinta em 19/05/97
07/01/2008
RPI 1956
From the same holder
Same category
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