Concessão da patente
#16.1
05/31/1988
RPI 919
Application data
Number
PI8107327Type
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: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
GOODYEAR TIRE & RUBBER [US]
Inventors
C. F. (pessoa física)
S. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1988
RPI 919
#13.1
03/01/1988
RPI 906
#9.1
11/03/1987
RPI 889
#7.1
04/23/1985
RPI 757
#4.1
06/26/1984
RPI 714
#3.1
08/03/1982
RPI 615
#2.1
12/29/1981
RPI 584
#21.1
Patente extinta em 12/11/96
08/19/2008
RPI 1963
From the same holder
Same category
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