Carta-patente expirada
#21.1
Patente extinta em 08/02/2010
01/02/2013
RPI 2191
Application data
Number
PI8907846Type
Filing
Publication
PCT
US1989005615 The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
Inventors
D. S. (pessoa física)
US
G. O. (pessoa física)
DE
J. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 08/02/2010
01/02/2013
RPI 2191
#16.1
02/08/2000
RPI 1518
#9.1
09/14/1999
RPI 1497
#6.1
04/27/1999
RPI 1477
#6.1
11/03/1998
RPI 1452
#6.1
02/27/1996
RPI 1317
#4.1
11/03/1992
RPI 1144
#1.3
11/12/1991
RPI 1093
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.