Publicação do pedido de patente
#3.1
12/05/1989
RPI 998
Application data
Number
PI8901974Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
The Firestone Tire & Rubber Company
US
Inventors
F. L. (pessoa física)
IT
J. C. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/05/1989
RPI 998
#2.1
06/06/1989
RPI 972
#21.1
Patente extinta em 26/04/2004
12/15/2009
RPI 2032
11/22/1994
RPI 1251
#16.1
05/25/1993
RPI 1173
#13.1
03/23/1993
RPI 1164
#9.1
11/03/1992
RPI 1144
#4.1
10/29/1991
RPI 1091
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