Concessão da patente
#16.1
03/28/1989
RPI 962
Application data
Number
PI8102848Type
Filing
Publication
The letters patent expired on 10/01/1996: 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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Bridgestone/Firestone, Inc.
US
Inventors
D. J. (pessoa física)
K. J. (pessoa física)
K. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/28/1989
RPI 962
#13.1
11/16/1988
RPI 943
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07/12/1988
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09/29/1987
RPI 884
#6.1
04/30/1985
RPI 758
#4.1
11/08/1983
RPI 681
#3.1
02/02/1982
RPI 589
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B29H 9/00; C08K 5/09; C08K 5/098; C08L 21/00.
03/27/2018
RPI 2464
#21.1
10/01/1996
RPI 1348
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RPI 1249
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