Concessão da patente
#16.1
08/25/1987
RPI 879
Application data
Number
PI8102371Type
Filing
Publication
The patent was granted on 08/25/1987 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: 08/25/1987. We update with every new RPI gazette, published weekly.
Applicants
PRAD RES & DEV NV
Inventors
M. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/25/1987
RPI 879
#13.1
05/05/1987
RPI 863
#9.1
12/16/1986
RPI 843
#6.1
02/12/1986
RPI 799
#6.1
07/30/1985
RPI 771
#15.11
05/07/1985
RPI 759
#6.1
12/18/1984
RPI 739
#4.1
12/06/1983
RPI 685
#3.1
12/22/1981
RPI 583
#18.2
06/20/1995
RPI 1281
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.