Concessão da patente
#16.1
07/28/1987
RPI 875
Application data
Number
PI8108891Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
SE
Inventors
M. G. (pessoa física)
S. V. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/28/1987
RPI 875
#13.1
03/31/1987
RPI 858
#9.1
10/29/1986
RPI 836
#4.1
07/17/1984
RPI 717
#1.3
10/26/1982
RPI 627
#21.1
Patente extinta em 19/11/96
08/19/2008
RPI 1963
#20.1
04/08/1997
RPI 1375
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.