Notificação para pagamento de retribuição
#13.1
11/07/1989
RPI 994
The letters patent expired on 12/07/1993: 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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
V. Z. (pessoa física)
SP, BR
Inventors
V. Z. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
11/07/1989
RPI 994
04/18/1989
RPI 965
01/10/1989
RPI 951
08/30/1988
RPI 932
05/10/1988
RPI 916
#12.2
09/29/1987
RPI 884
#12.2
09/01/1987
RPI 880
#15.6
06/09/1987
RPI 868
#15.3
01/13/1987
RPI 847
#9.2
08/26/1986
RPI 827
#7.1
11/19/1985
RPI 787
#4.1
03/12/1985
RPI 751
#3.1
11/20/1984
RPI 735
#2.1
06/07/1983
RPI 659
#21.1
12/07/1993
RPI 1201
#16.1
03/20/1990
RPI 1010
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.