Concessão da patente
#16.1
01/26/1988
RPI 901
The letters patent expired on 10/04/1994: 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: 01/26/1988. We update with every new RPI gazette, published weekly.
Applicants
Zivi S/A-Cutelaria
RS, BR
Inventors
B. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/26/1988
RPI 901
#13.1
11/24/1987
RPI 892
#9.1
07/21/1987
RPI 874
#6.1
12/23/1986
RPI 844
#4.1
12/10/1985
RPI 790
#3.1
08/27/1985
RPI 775
#2.1
04/10/1984
RPI 703
#21.1
10/04/1994
RPI 1244
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.