Concessão da patente
#16.1
09/27/1983
RPI 675
The letters patent expired on 07/20/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 09/27/1983. We update with every new RPI gazette, published weekly.
Applicants
BURROUGHS CORP
Inventors
B. S. (pessoa física)
H. D. (pessoa física)
K. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1983
RPI 675
#13.1
05/10/1983
RPI 655
#9.1
11/30/1982
RPI 632
#6.1
05/11/1982
RPI 603
#6.1
12/15/1981
RPI 582
#21.1
07/20/1993
RPI 1181
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.