Concessão da patente
#16.1
10/27/1987
RPI 888
Application data
Number
PI8105383Type
Filing
Publication
The patent was granted on 10/27/1987 and is in force until 08/24/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:08/24/2001
Latest action published by the INPI: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
O. [. (pessoa física)
Priority claims
NL
8004797 · 08/26/1980
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/27/1987
RPI 888
#13.1
09/15/1987
RPI 882
06/16/1987
RPI 869
01/21/1987
RPI 848
#12.1
06/10/1986
RPI 816
#9.1
03/11/1986
RPI 803
#6.1
04/16/1985
RPI 756
#5.1
01/08/1985
RPI 742
#4.1
08/28/1984
RPI 723
#3.1
08/31/1982
RPI 619
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.