9.1.3
08/15/1989
RPI 982
Application data
Number
PI8302326Type
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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
B. A. (pessoa física)
DE
Inventors
D. J. (pessoa física)
DE
P. A. (pessoa física)
DE
R. L. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 3216790.3 · 05/05/1982
DE
P 3231814.6 · 08/26/1982
Publications in the Brazilian Industrial Property Gazette (RPI).
08/15/1989
RPI 982
#15.11
05/02/1989
RPI 967
#6.1
01/31/1989
RPI 954
#4.1
04/15/1986
RPI 808
#3.1
01/10/1984
RPI 690
#2.1
06/21/1983
RPI 661
#21.1
Patente extinta em 05/05/98
07/01/2008
RPI 1956
#16.1
03/20/1990
RPI 1010
#13.1
01/02/1990
RPI 1000
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.