6.2
05/30/1989
RPI 971
Application data
Number
PI8502390Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
D. B. (pessoa física)
US
K. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
01/19/1988
RPI 900
#3.1
01/21/1986
RPI 796
#2.1
07/23/1985
RPI 770
#21.1
Patente extinta em 20/05/2000
07/15/2008
RPI 1958
#16.1
11/26/1991
RPI 1095
#15.11
11/05/1991
RPI 1092
#13.1
08/13/1991
RPI 1080
#9.1
04/30/1991
RPI 1065
From the same holder
Same category
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