Inventor · disambiguated record
Sabrina John
Also filed as: JOHN SABRINA
4 granted patents·3 citations·filing 2003–2020
59Inventor score
Files withCHEMISCHES LABORATORIUM DR KURT RICHTER GMBH1CLR CHEMISCHES LAB DR KURT RIC1CLR CHEMISCHES LABORATORIUM DR KURT RICHTER GMBH1JOHN SABRINA1
Top patents by PatentIndex Score
4 records- 0154US7527811B2Topical depigmenting formulations comprising an extract of Bellis perennisCLR CHEMISCHES LAB DR KURT RIC·Filed 2003·Granted May 5, 2009·3 cites·15 claims
- 0239US12396942B2Seed extract of Annona cherimolaCLR CHEMISCHES LABORATORIUM DR KURT RICHTER GMBH·Filed 2020·Granted Aug 26, 2025·0 cites·11 claims
- 0329US12156936B2Topical herbal compositionsCHEMISCHES LABORATORIUM DR KURT RICHTER GMBH·Filed 2017·Granted Dec 3, 2024·0 cites·20 claims
- 0428US9549957B2Active agent complex and formulation comprising the active agent complexJOHN SABRINA·Filed 2012·Granted Jan 24, 2017·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →