Notificação de entrada na fase nacional - PCT
#1.3
02/23/1988
RPI 905
Application data
Number
PI8706208Type
Filing
Publication
PCT
US1987000481 The letters patent expired on 08/26/2008: 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: 02/23/1988. We update with every new RPI gazette, published weekly.
Applicants
D. I. (pessoa física)
US
Inventors
D. A. (pessoa física)
US
G. S. (pessoa física)
US
G. B. (pessoa física)
US
J. H. (pessoa física)
US
P. K. (pessoa física)
US
IPC Classification
Priority claims
US
019.214 · 02/26/1987
US
838.918 · 03/12/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
02/23/1988
RPI 905
#21.1
Patente extinta em 25/08/2008
08/26/2008
RPI 1964
#16.1
08/25/1998
RPI 1444
#13.1
10/14/1997
RPI 1402
#9.1
03/11/1997
RPI 1371
#6.1
05/09/1995
RPI 1275
#6.1
04/05/1994
RPI 1218
#4.1
01/16/1990
RPI 1002
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.