AP

Abeysinghe Arrachchigae Papmapiya

UN Unigen: 5 patents #15 of 64Top 25%
📍 Olympia, WA: #77 of 379 inventorsTop 25%
🗺 Washington: #19,482 of 76,902 inventorsTop 30%
Overall (All Time): #902,042 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12227472 Series of skin-whitening (lightening) compounds Sandip K. Nandy, Jiyun Liu, Alexandre Mikhailovitch Nesterov, Carmen Hertel 2025-02-18
11739040 Series of skin-whitening (lightening) compounds Sandip K. Nandy, Jiyun Liu, Alexandre Mikhailovitch Nesterov, Carmen Hertel 2023-08-29
10941098 Series of skin whitening (lightening) compounds Sandip K. Nandy, Jiyun Liu, Alexandre Mikhailovitch Nesterov, Carmen Hertel 2021-03-09
10259764 Series of skin whitening (lightening) compounds Sandip K. Nandy, Jiyun Liu, Alexandre Mikhailovitch Nesterov, Carmen Hertel 2019-04-16
9682910 Series of skin-whitening (lightening) compounds Sandip K. Nandy, Jiyun Liu, Alexandre Mikhailovitch Nesterov, Carmen Hertel 2017-06-20