Exigência - art. 36 da LPI
#6.1
11/28/1989
RPI 997
Application data
Number
PI8407050Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Libbey-Owens-Ford Company
US
Inventors
E. A. (pessoa física)
US
P. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
11/28/1989
RPI 997
#6.1
05/16/1989
RPI 969
#4.1
07/28/1987
RPI 875
#1.3
08/13/1985
RPI 773
#21.1
Patente extinta em 17/09/99
07/08/2008
RPI 1957
#16.1
07/30/1991
RPI 1078
#13.1
03/19/1991
RPI 1059
#9.1
12/04/1990
RPI 1044
#6.1
06/05/1990
RPI 1021
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.