13.2
08/02/1988
RPI 928
Application data
Number
PI8202711Type
Filing
Publication
The patent was granted on 06/28/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/02/1988. We update with every new RPI gazette, published weekly.
Applicants
Societe Chimique des Charbonnages S.A.
FR
Inventors
J. D. (pessoa física)
FR
IPC Classification
Priority claims
FR
81/09684 · 05/15/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
08/02/1988
RPI 928
#9.1.2
08/02/1988
RPI 928
#16.1
06/28/1988
RPI 923
#13.1
06/07/1988
RPI 920
#13.1
03/01/1988
RPI 906
#9.1
02/09/1988
RPI 903
#9.1
10/27/1987
RPI 888
#6.1
02/04/1986
RPI 798
#6.1
04/30/1985
RPI 758
#4.1
08/30/1983
RPI 671
#3.1
04/19/1983
RPI 652
#2.1
06/22/1982
RPI 609
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08F 210/02; B29D 7/02; C08J 5/18; C08L 57/02.
03/27/2018
RPI 2464
#18.2
09/05/1995
RPI 1292
From the same holder
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