Exigência - art. 36 da LPI
#6.1
08/08/1989
RPI 981
Application data
Number
PI8301899Type
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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
K. D. (pessoa física)
US
M. T. (pessoa física)
US
W. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
08/08/1989
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10/29/1985
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12/20/1983
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#2.1
05/31/1983
RPI 658
#21.1
Patente extinta em 14/04/98
07/01/2008
RPI 1956
#16.1
02/13/1991
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#13.1
11/13/1990
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#9.1
07/31/1990
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04/03/1990
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