Concessão da patente
#16.1
09/29/1987
RPI 884
Application data
Number
PI8304175Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants
Viés Vitrolândia Ltda
SP, BR
Inventors
B. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/29/1987
RPI 884
#13.1
06/23/1987
RPI 870
#9.1
02/17/1987
RPI 852
#4.1
08/13/1985
RPI 773
#3.1
03/12/1985
RPI 751
#2.1
10/11/1983
RPI 677
#21.1
Patente extinta em 01/08/98
07/01/2008
RPI 1956
#20.1
12/19/1995
RPI 1307
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.