Publicação do pedido de patente
#3.1
02/17/1988
RPI 904
Application data
Number
PI8702409Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 02/17/1988. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
Inventors
D. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
02/17/1988
RPI 904
#2.1
08/04/1987
RPI 876
#21.1
Patente extinta em 29/04/2002
07/29/2008
RPI 1960
#16.1
06/30/1992
RPI 1126
#13.1
12/10/1991
RPI 1097
#9.1
07/23/1991
RPI 1077
#4.1
11/20/1990
RPI 1042
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.