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Nippon Kayaku Co Ltd
Nippon Kay
Active Patents
0
Total Holdings
3
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US5296492A
Certain chroman derivatives useful for treating symptoms ca…
Expired / Lapsed
1992-06-03
1994-03-22
19
Details
US4152410A
Diagnosis reagent for neoplasm and method for diagnosis of …
Expired / Lapsed
1976-09-01
1979-05-01
30
Details
US4059686A
Pharmaceutical preparation for oral cavity administration
Expired / Lapsed
1975-09-22
1977-11-22
9
Details