Inventor · disambiguated record
Helenius Jan Kloosterboer
Also filed as: KLOOSTERBOER HELENIUS J · KLOOSTERBOER HELENIUS JAN
3 granted patents·1 pending application·7 citations·filing 1989–2010
58Inventor score
Technology areasA61P
Top patents by PatentIndex Score
4 records- 0136US5512556AUse of a pregnane derivativeAKZO NOBEL NV·Filed 1994·Granted Apr 30, 1996·6 cites·5 claims
- 0232US5030627AΔ4 -19-sulfur substituted-androstene derivatives having aromatase-inhibiting activityAKZO NV·Filed 1989·Granted Jul 9, 1991·1 cites·8 claims
- 0325US2005124592A1Tibolone in the treatment of complaints associated with the administration of drugs which prevent the synthesis of endogenous estrogenFiled 2003·Application pending·0 cites
- 0419US10543217B2Method of treating frailtyPRINS MARJANNA·Filed 2010·Granted Jan 28, 2020·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →