Concessão da patente
#16.1
11/25/1986
RPI 840
Application data
Number
PI8301939Type
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: 11/25/1986. We update with every new RPI gazette, published weekly.
Applicants
S. C. (pessoa física)
FR
Inventors
P. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/25/1986
RPI 840
#13.1
08/26/1986
RPI 827
#9.1
04/22/1986
RPI 809
#6.1
07/16/1985
RPI 769
#5.1
10/16/1984
RPI 730
#4.1
05/22/1984
RPI 709
#3.1
12/20/1983
RPI 687
#2.1
05/31/1983
RPI 658
#21.1
Patente extinta em 15/04/98
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.