Concessão da patente
#16.1
12/29/1987
RPI 897
Application data
Number
PI8106260Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
INCO LTD
Inventors
B. M. (pessoa física)
I. A. (pessoa física)
N. N. (pessoa física)
T. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/29/1987
RPI 897
#13.1
11/10/1987
RPI 890
#9.1
07/14/1987
RPI 873
#6.1
11/18/1986
RPI 839
#7.1
03/19/1985
RPI 752
#4.1
08/07/1984
RPI 720
#3.1
06/15/1982
RPI 608
#2.1
11/17/1981
RPI 578
#21.1
Patente extinta em 29/09/96
08/19/2008
RPI 1963
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.