Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8104446Type
Filing
Publication
The letters patent expired on 10/08/1996: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Jenaer Glaswerk Schott & Gen
DE
Inventors
G. G. (pessoa física)
DE
K. M. (pessoa física)
DE
V. G. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 30 26 605.8 · 07/14/1980
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
04/25/1989
RPI 966
#9.1
12/13/1988
RPI 947
#6.1
04/05/1988
RPI 911
#4.1
03/13/1984
RPI 699
#3.1
03/30/1982
RPI 597
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C03C 3/08; G08B 21/00.
03/27/2018
RPI 2464
#21.1
10/08/1996
RPI 1349
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.