Publicação do pedido de patente
#3.1
07/12/1988
RPI 925
Application data
Number
PI8701798Type
Filing
Publication
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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
DU PONT [US]
Inventors
P. P. (pessoa física)
US
R. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/12/1988
RPI 925
#2.1
07/28/1987
RPI 875
#21.1
Patente extinta em 14/04/2002
07/29/2008
RPI 1960
#16.1
11/26/1991
RPI 1095
#13.1
08/13/1991
RPI 1080
#9.1
04/30/1991
RPI 1065
#4.1
09/25/1990
RPI 1034
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.