18.8
02/28/1989
RPI 958
Application data
Number
PI8102339Type
Filing
Publication
The letters patent expired on 10/01/1996: 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Windmoller & Holscher
DE
Inventors
U. H. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
02/28/1989
RPI 958
#18.2
01/17/1989
RPI 952
#16.1
07/30/1985
RPI 771
#13.1
05/07/1985
RPI 759
#9.1
01/15/1985
RPI 743
#15.11
01/08/1985
RPI 742
#6.1
07/10/1984
RPI 716
#4.1
09/27/1983
RPI 675
#3.1
12/15/1981
RPI 582
#21.1
10/01/1996
RPI 1348
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.