Concessão da patente
#16.1
03/29/1988
RPI 910
Application data
Number
PI8300995Type
Filing
Publication
The letters patent expired on 07/01/2008: 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
E. M. (pessoa física)
FR
Inventors
M. T. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/29/1988
RPI 910
#13.1
12/01/1987
RPI 893
#9.1
08/11/1987
RPI 877
#15.11
06/30/1987
RPI 871
#4.1
10/29/1985
RPI 784
#3.1
11/16/1983
RPI 682
#2.1
04/12/1983
RPI 651
#21.1
Patente extinta em 01/03/98
07/01/2008
RPI 1956
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.