Concessão da patente
#16.1
07/26/1988
RPI 927
Application data
Number
PI8307581Type
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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
Caterpillar Tractor Co.
US
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Priority claims
US
443.811 · 11/22/1982
US
PCT/83/01292 · 08/22/1983
Publications in the Brazilian Industrial Property Gazette (RPI).
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07/01/2008
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