Concessão da patente
#16.1
02/28/1989
RPI 958
The letters patent expired on 09/12/1995: 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
M. Y. (pessoa física)
SP, BR
Inventors
Y. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1989
RPI 958
11/01/1988
RPI 941
#12.2
05/17/1988
RPI 917
#9.2
01/19/1988
RPI 900
#4.1
05/06/1986
RPI 811
#3.2
12/03/1985
RPI 789
#2.1
11/26/1985
RPI 788
#21.1
09/12/1995
RPI 1293
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.