Concessão da patente
#16.1
01/10/1989
RPI 951
Application data
Number
PI8302021Type
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: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
W. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/10/1989
RPI 951
#13.1
09/20/1988
RPI 935
#9.1
05/31/1988
RPI 919
#4.1
03/04/1986
RPI 802
#3.1
04/17/1984
RPI 704
#2.1
06/07/1983
RPI 659
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B29H 17/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 20/04/98
07/01/2008
RPI 1956
From the same holder
Same category
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