Anuidade - prazo legal encerrado
#18.2
07/12/1988
RPI 925
The patent was granted on 08/25/1987 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)
O. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
07/12/1988
RPI 925
#16.1
08/25/1987
RPI 879
#13.1
03/31/1987
RPI 858
#9.1
10/29/1986
RPI 836
08/13/1985
RPI 773
#6.1
11/06/1984
RPI 733
#6.1
02/28/1984
RPI 697
#6.1
08/16/1983
RPI 669
#6.1
01/25/1983
RPI 640
11/03/1981
RPI 576
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.