Concessão da patente
#16.1
11/24/1987
RPI 892
Application data
Number
PI8205856Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
TETRA PAK DEV [CH]
Inventors
W. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
#13.1
11/10/1987
RPI 890
#9.1
07/14/1987
RPI 873
#7.1
09/23/1986
RPI 831
#4.1
11/05/1985
RPI 785
#3.1
09/06/1983
RPI 672
#2.1
11/30/1982
RPI 632
#21.1
Patente extinta em 06/10/97
08/19/2008
RPI 1963
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.