Concessão da patente
#16.1
05/29/1984
RPI 710
The letters patent expired on 05/02/1995: 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: 05/29/1984. We update with every new RPI gazette, published weekly.
Applicants
IBM
Inventors
B. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/29/1984
RPI 710
#13.1
04/17/1984
RPI 704
#9.1
12/20/1983
RPI 687
#6.1
07/26/1983
RPI 666
#6.1
02/22/1983
RPI 644
#4.1
07/27/1982
RPI 614
#21.1
05/02/1995
RPI 1274
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.