Notificação de entrada na fase nacional - PCT
#1.3
11/01/1988
RPI 941
Application data
Number
PI8707425Type
Filing
Publication
PCT
GB1987000565 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: 11/01/1988. We update with every new RPI gazette, published weekly.
Applicants
De Beers Consolidated Mines Limited
ZA
Inventors
S. B. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
11/01/1988
RPI 941
#21.1
Patente extinta em 11/08/2002
07/29/2008
RPI 1960
#16.1
08/30/1994
RPI 1239
#13.1
05/31/1994
RPI 1226
#9.1
02/08/1994
RPI 1210
#6.1
06/08/1993
RPI 1175
#4.1
05/08/1990
RPI 1017
02/13/1990
RPI 1006
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.