Concessão da patente
#16.1
04/28/1987
RPI 862
Application data
Number
PI8103543Type
Filing
Publication
The patent was granted on 04/28/1987 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: 04/28/1987. We update with every new RPI gazette, published weekly.
Applicants
IBM
Inventors
B. R. (pessoa física)
C. T. (pessoa física)
W. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/28/1987
RPI 862
#13.1
12/23/1986
RPI 844
#9.1
09/02/1986
RPI 828
#6.1
11/05/1985
RPI 785
#6.1
05/14/1985
RPI 760
#15.11
12/18/1984
RPI 739
#6.1
08/14/1984
RPI 721
#4.1
01/24/1984
RPI 692
#3.1
02/24/1982
RPI 592
#18.2
08/30/1994
RPI 1239
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.