Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8202541Type
Filing
Publication
The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
D. L. (pessoa física)
SP, BR
L. L. (pessoa física)
SP, BR
O. L. (pessoa física)
SP, BR
Inventors
D. L. (pessoa física)
BR
L. L. (pessoa física)
BR
O. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
09/06/1988
RPI 933
#9.1
05/17/1988
RPI 917
#6.1
11/24/1987
RPI 892
#6.1
07/30/1985
RPI 771
#5.1
07/17/1984
RPI 717
#4.1
02/28/1984
RPI 697
#3.2
11/01/1983
RPI 680
#2.1
06/21/1983
RPI 661
#18.2
11/29/1994
RPI 1252
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.