Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8301621Type
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Schubert & Salzer Maschinenfabrik Ag.
DE
Inventors
R. O. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
05/16/1989
RPI 969
#9.1
01/03/1989
RPI 950
#6.1
04/19/1988
RPI 913
#4.1
01/14/1986
RPI 795
#3.1
12/06/1983
RPI 685
#2.1
05/17/1983
RPI 656
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era D01H 7/885.
03/20/2018
RPI 2463
#21.1
Patente extinta em 29/03/98
07/01/2008
RPI 1956
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.