Concessão da patente
#16.1
07/26/1988
RPI 927
Application data
Number
PI8207149Type
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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
R. H. (pessoa física)
DE
Inventors
L. H. (pessoa física)
P. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1988
RPI 927
#13.1
05/10/1988
RPI 916
#15.11
02/09/1988
RPI 903
#9.1
12/29/1987
RPI 897
08/19/1986
RPI 826
#4.1
08/27/1985
RPI 775
#3.1
10/11/1983
RPI 677
#2.1
02/01/1983
RPI 641
#21.1
Patente extinta em 09/12/97
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.