Deferimento
#9.1
11/21/1989
RPI 996
Application data
Number
PI8503516Type
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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
ROHM & HAAS [US]
Inventors
A. S. (pessoa física)
US
H. C. (pessoa física)
US
IPC Classification
Priority claims
US
634.916 · 07/26/1984
Publications in the Brazilian Industrial Property Gazette (RPI).
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