Carta-patente expirada
#21.1
Patente extinta em 20/09/2004
12/22/2009
RPI 2033
Application data
Number
PI8904731Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 12/22/2009. We update with every new RPI gazette, published weekly.
Applicants
V. A. (pessoa física)
AT
Vianova Resins AG
AT
Inventors
D. P. (pessoa física)
AT
D. H. (pessoa física)
AT
H. M. (pessoa física)
AT
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/09/2004
12/22/2009
RPI 2033
#25.4
01/21/1998
RPI 1413
#16.1
09/24/1996
RPI 1347
#9.1
12/26/1995
RPI 1308
#6.1
06/06/1995
RPI 1279
#4.1
02/25/1992
RPI 1108
#3.1
05/01/1990
RPI 1016
#2.1
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.