Concessão da patente
#16.1
05/27/1986
RPI 814
Application data
Number
PI8106551Type
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: 05/27/1986. We update with every new RPI gazette, published weekly.
Applicants
UNIROYAL INC
Inventors
C. T. (pessoa física)
S. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/27/1986
RPI 814
#13.1
01/21/1986
RPI 796
#9.1
09/17/1985
RPI 778
#6.1
02/12/1985
RPI 747
#4.1
07/10/1984
RPI 716
#3.1
06/29/1982
RPI 610
#2.1
11/24/1981
RPI 579
#21.1
Patente extinta em 09/10/96
08/19/2008
RPI 1963
From the same holder
Same category
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