Anuidade - prazo legal encerrado
#18.2
10/03/1989
RPI 989
The patent was granted on 08/30/1983 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
HUELS CHEMISCHE WERKE AG
Inventors
A. H. (pessoa física)
B. G. (pessoa física)
S. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
10/03/1989
RPI 989
#16.1
08/30/1983
RPI 671
#13.1
06/21/1983
RPI 661
#9.1
03/01/1983
RPI 645
#6.1
08/17/1982
RPI 617
10/27/1981
RPI 575
From the same holder
Same category
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