18.8
08/23/1988
RPI 931
Application data
Number
PI8106669Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 08/23/1988. We update with every new RPI gazette, published weekly.
Applicants
GATES RUBBER CO [US]
Inventors
L. W. (pessoa física)
M. H. (pessoa física)
T. U. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/23/1988
RPI 931
#18.2
07/12/1988
RPI 925
#20.1
10/08/1985
RPI 781
#16.1
04/30/1985
RPI 758
#9.1
10/16/1984
RPI 730
#6.1
05/08/1984
RPI 707
#4.1
02/16/1983
RPI 643
#3.1
09/08/1982
RPI 620
#2.1
12/01/1981
RPI 580
#21.1
Patente extinta em 16/10/96
08/19/2008
RPI 1963
From the same holder
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