Concessão da patente
#16.1
10/25/1988
RPI 940
The letters patent expired on 07/26/1994: 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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
S. R. (pessoa física)
Inventors
B. M. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1988
RPI 940
#13.1
09/06/1988
RPI 933
#9.1
05/17/1988
RPI 917
#6.1
10/20/1987
RPI 887
#6.1
07/03/1984
RPI 715
#6.1
01/10/1984
RPI 690
06/22/1982
RPI 609
#4.1
01/05/1982
RPI 585
#21.1
07/26/1994
RPI 1234
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.