Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8302573Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Hylsa, S.A.
MX
Inventors
E. M. (pessoa física)
F. C. (pessoa física)
MX
J. B. (pessoa física)
MX
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
07/11/1989
RPI 977
#9.1
02/14/1989
RPI 956
#6.1
09/13/1988
RPI 934
#4.1
02/24/1987
RPI 853
#3.1
12/26/1984
RPI 740
#2.1
06/28/1983
RPI 662
#21.1
Patente extinta em 16/05/98
07/01/2008
RPI 1956
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.