Concessão da patente
#16.1
07/30/1985
RPI 771
The patent was granted on 07/30/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/30/1985. We update with every new RPI gazette, published weekly.
Applicants
VIANOVA KUNSTHARZ AG
Inventors
B. A. (pessoa física)
L. W. (pessoa física)
P. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/30/1985
RPI 771
#13.1
05/07/1985
RPI 759
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01/15/1985
RPI 743
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10/02/1984
RPI 728
#6.1
04/24/1984
RPI 705
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08/02/1994
RPI 1235
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