Deferimento
#9.1
09/05/1989
RPI 985
Application data
Number
PI8207100Type
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: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
A. P. (pessoa física)
FR
Inventors
D. D. (pessoa física)
FR
J. B. (pessoa física)
FR
J. G. (pessoa física)
FR
R. B. (pessoa física)
FR
IPC Classification
Priority claims
FR
81 23329 · 12/08/1981
FR
82 09699 · 05/27/1982
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
09/05/1989
RPI 985
#6.1
04/18/1989
RPI 965
#6.1
08/09/1988
RPI 929
03/24/1987
RPI 857
#4.1
09/03/1985
RPI 776
#3.1
10/11/1983
RPI 677
#2.1
02/01/1983
RPI 641
#21.1
Patente extinta em 07/12/97
07/01/2008
RPI 1956
#16.1
03/20/1990
RPI 1010
#13.1
01/09/1990
RPI 1001
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.