Concessão da patente
#16.1
11/28/1989
RPI 997
The letters patent expired on 11/07/1995: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Giannini S/A., sociedade brasileira, industrial e comercial
SP, BR
Inventors
E. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
07/18/1989
RPI 978
#9.1
03/28/1989
RPI 962
#6.1
11/01/1988
RPI 941
#4.1
10/06/1987
RPI 885
07/28/1987
RPI 875
#3.2
02/17/1987
RPI 852
#2.1
12/31/1985
RPI 793
#21.1
11/07/1995
RPI 1301
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.