Anuidade - prazo legal encerrado
#18.2
05/17/1988
RPI 917
The patent was granted on 04/29/1986 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
RUHRKOHLE AG
Inventors
B. W. (pessoa física)
G. H. (pessoa física)
J. J. (pessoa física)
S. A. (pessoa física)
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
05/17/1988
RPI 917
#16.1
04/29/1986
RPI 810
11/12/1985
RPI 786
01/15/1985
RPI 743
#12.1
01/31/1984
RPI 693
#9.1
10/25/1983
RPI 679
#15.11
05/10/1983
RPI 655
#6.1
04/19/1983
RPI 652
#5.1
04/27/1982
RPI 601
#4.1
11/10/1981
RPI 577
From the same holder
Same category
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