Anuidade - prazo legal encerrado
#18.2
12/15/1987
RPI 895
The patent was granted on 01/31/1984 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: 12/15/1987. We update with every new RPI gazette, published weekly.
Applicants
HOECHST AG
Inventors
D. W. (pessoa física)
K. H. (pessoa física)
S. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
12/15/1987
RPI 895
06/19/1984
RPI 713
04/17/1984
RPI 704
#16.1
01/31/1984
RPI 693
#13.1
11/08/1983
RPI 681
#15.11
07/26/1983
RPI 666
#9.1
07/12/1983
RPI 664
#6.1
11/30/1982
RPI 632
12/29/1981
RPI 584
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.