Concessão da patente
#16.1
05/31/1983
RPI 658
The patent was granted on 05/31/1983 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: 05/31/1983. We update with every new RPI gazette, published weekly.
Applicants
BAYER AG
BERGWERKSVERBAND GMBH
Inventors
K. R. (pessoa física)
M. F. (pessoa física)
W. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1983
RPI 658
#13.1
02/16/1983
RPI 643
#15.11
02/08/1983
RPI 642
#9.1
10/13/1982
RPI 625
#6.1
04/20/1982
RPI 600
11/03/1981
RPI 576
#18.2
09/18/1990
RPI 1033
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.