Anuidade - prazo legal encerrado
#18.2
05/10/1988
RPI 916
The patent was granted on 01/11/1983 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: 05/10/1988. We update with every new RPI gazette, published weekly.
Applicants
DEGUSSA
Inventors
K. H. (pessoa física)
T. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
05/10/1988
RPI 916
#20.1
07/26/1983
RPI 666
#16.1
01/11/1983
RPI 638
#13.1
10/05/1982
RPI 624
#9.1
06/22/1982
RPI 609
03/23/1982
RPI 596
#6.1
12/15/1981
RPI 582
From the same holder
Same category
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