Anuidade - prazo legal encerrado
#18.2
07/12/1988
RPI 925
The patent was granted on 02/22/1983 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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
DEGUSSA
Inventors
B. H. (pessoa física)
F. H. (pessoa física)
K. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
07/12/1988
RPI 925
#22.1
04/15/1986
RPI 808
08/16/1983
RPI 669
#16.1
02/22/1983
RPI 644
#13.1
12/14/1982
RPI 634
#15.11
09/08/1982
RPI 620
#9.1
08/03/1982
RPI 615
From the same holder
Same category
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