Exigência - art. 36 da LPI
#6.1
06/20/1989
RPI 974
Application data
Number
PI8503084Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 06/20/1989. We update with every new RPI gazette, published weekly.
Applicants
The Firestone Tire & Rubber Company
US
Inventors
D. R. (pessoa física)
US
J. K. (pessoa física)
US
S. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
06/20/1989
RPI 974
#4.1
12/15/1987
RPI 895
#3.1
03/11/1986
RPI 803
#2.1
09/10/1985
RPI 777
#21.1
Patente extinta em 27/06/2000
07/15/2008
RPI 1958
11/08/1994
RPI 1249
#16.1
09/25/1990
RPI 1034
#13.1
05/29/1990
RPI 1020
#9.1
02/06/1990
RPI 1005
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