Concessão da patente
#16.1
11/29/1988
RPI 945
Application data
Number
PI8201526Type
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: 11/29/1988. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. G. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1988
RPI 945
#13.1
09/06/1988
RPI 933
#9.1
05/17/1988
RPI 917
#7.1
07/02/1985
RPI 767
#4.1
12/11/1984
RPI 738
#3.1
02/08/1983
RPI 642
#2.1
05/04/1982
RPI 602
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09J 3/00; C09K 3/10.
03/27/2018
RPI 2464
#21.1
Patente extinta em 19/03/97
07/01/2008
RPI 1956
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.