Conhecimento de parecer técnico
#7.1
05/07/1985
RPI 759
Application data
Number
PI8105115Type
Filing
Publication
The patent was granted on 11/27/1990 and is in force until 08/07/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:08/07/2001
Latest action published by the INPI: 05/07/1985. We update with every new RPI gazette, published weekly.
Applicants
DU PONT
Inventors
T. S. (pessoa física)
US
IPC Classification
Priority claims
US
176.783 · 08/11/1980
US
273.418 · 06/15/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
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