Pedido de patente depositado
#2.1
08/01/1989
RPI 980
Application data
Number
PI8902910Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 08/01/1989. We update with every new RPI gazette, published weekly.
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
F. M. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
08/01/1989
RPI 980
#21.1
Patente extinta em 16/06/2009
12/26/2012
RPI 2190
#16.1
01/21/1998
RPI 1413
#13.1
09/23/1997
RPI 1399
#15.11
03/04/1997
RPI 1370
#9.1
03/04/1997
RPI 1370
#4.1
03/16/1993
RPI 1163
#3.1
12/26/1990
RPI 1047
From the same holder
Same category
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