Concessão da patente
#16.1
07/29/1986
RPI 823
The letters patent expired on 05/16/1995: 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
C. F. (pessoa física)
DE
Inventors
G. G. (pessoa física)
Priority claims
DE
P 29 05 127.2 · 02/10/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/29/1986
RPI 823
#13.1
07/08/1986
RPI 820
04/15/1986
RPI 808
#12.2
12/18/1984
RPI 739
#9.2
09/18/1984
RPI 726
#7.1
11/16/1983
RPI 682
#5.1
02/01/1983
RPI 641
#4.1
08/10/1982
RPI 616
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B29F 1/10; B29C 45/14; C09J 5/06.
03/27/2018
RPI 2464
#21.1
05/16/1995
RPI 1276
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.