20.4
11/10/1987
RPI 890
Application data
Number
PI8107788Type
Filing
Publication
The patent is in force and subject to a compulsory licence request: third parties have asked for authorisation to exploit the technology.
Protection valid until:11/30/2001
Latest action published by the INPI: 11/10/1987. We update with every new RPI gazette, published weekly.
Applicants
Basf Farben + Fasern Aktiengesellschaft
DE
Inventors
H. K. (pessoa física)
S. U. (pessoa física)
IPC Classification
Priority claims
DE
P 3045 251.8 · 12/01/1980
Publications in the Brazilian Industrial Property Gazette (RPI).
11/10/1987
RPI 890
11/10/1987
RPI 890
#16.1
06/30/1987
RPI 871
#13.1
02/17/1987
RPI 852
#9.1
09/23/1986
RPI 831
#6.1
04/23/1985
RPI 757
#4.1
06/05/1984
RPI 711
#3.1
08/31/1982
RPI 619
#2.1
01/12/1982
RPI 586
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08G 71/04; C08G 79/00; C09D 3/72; C09D 5/44; C09D 161/04; C09D 161/34.
03/27/2018
RPI 2464
From the same holder
Same category
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