Notificação de entrada na fase nacional - PCT
#1.3
10/03/1989
RPI 989
Application data
Number
PI8707608Type
Filing
Publication
PCT
US1987003406 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
US
Inventors
J. K. (pessoa física)
US
J. C. (pessoa física)
US
J. F. (pessoa física)
US
K. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
10/03/1989
RPI 989
#21.1
Patente extinta em 15/12/2002
07/29/2008
RPI 1960
#16.1
07/30/1996
RPI 1339
#13.1
01/02/1996
RPI 1309
#9.1
08/01/1995
RPI 1287
#6.1
01/25/1994
RPI 1208
#4.1
06/19/1990
RPI 1023
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.