Concessão da patente
#16.1
11/26/1985
RPI 788
The letters patent expired on 06/13/1995: 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: 11/26/1985. We update with every new RPI gazette, published weekly.
Applicants
ROHM & HAAS
Inventors
J. W. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/26/1985
RPI 788
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08/27/1985
RPI 775
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RPI 692
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12/14/1982
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06/13/1995
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