Concessão da patente
#16.1
03/29/1988
RPI 910
The letters patent expired on 06/13/1995: 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: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
RUDI SAPER BELTER [BR]
Inventors
B. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/29/1988
RPI 910
#15.6
12/29/1987
RPI 897
#15.3
09/15/1987
RPI 882
#13.1
06/09/1987
RPI 868
#15.11
04/22/1987
RPI 861
#9.1
01/06/1987
RPI 846
#4.1
10/01/1985
RPI 780
#2.1
03/19/1985
RPI 752
#3.2
03/12/1985
RPI 751
#21.1
06/13/1995
RPI 1280
#20.1
06/26/1990
RPI 1024
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.