Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8407181Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
T. E. (pessoa física)
SE
Inventors
G. E. (pessoa física)
SE
I. D. (pessoa física)
SE
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
02/21/1989
RPI 957
#9.1
11/01/1988
RPI 941
#6.1
06/28/1988
RPI 923
#4.1
06/16/1987
RPI 869
#1.3
11/05/1985
RPI 785
#21.1
Patente extinta em 31/10/99
07/08/2008
RPI 1957
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.