20.7
10/17/1989
RPI 991
The letters patent expired on 09/12/1995: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Shionogi & Co., Ltd.
JP
Inventors
H. M. (pessoa física)
K. T. (pessoa física)
M. O. (pessoa física)
T. T. (pessoa física)
Y. W. (pessoa física)
Pessoa física
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/17/1989
RPI 991
#16.1
05/28/1985
RPI 762
#13.1
03/26/1985
RPI 753
#9.1
11/13/1984
RPI 734
#6.1
04/03/1984
RPI 702
#6.1
10/04/1983
RPI 676
11/16/1982
RPI 630
#21.1
09/12/1995
RPI 1293
From the same holder
Same category
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