Where does “Patentlösung” come from?

Patentlösung (German) comes from German Lösung, from Middle High German lœsunge, from Old High German lōsunga, from Old High German lōsen, from Proto-Germanic lausijaną, from Proto-Germanic -janą, from Proto-Indo-European -yéti, from Proto-Indo-European yé- — he, she.

Ancestry of “Patentlösung”, step by step

Patentlösung traces back through two separate lines of ancestry.

via German Lösung

StepLanguageWordMeaning
1GermanLösungsolution; cancellation; breaking away
2Middle High Germanlœsunge
3Old High Germanlōsungadeliverance, redemption
4Old High Germanlōsento make free
5Proto-Germaniclausijanąto make loose; to release, to set free
6Proto-Germanic-janąDerives denominatives from nouns and factitives...
7Proto-Indo-European-yétiCreates intransitive, often deponent,...
8Proto-Indo-Europeanyé-
9Chichewaiyehe, she

via German Patent

StepLanguageWordMeaning
1GermanPatentpatent
2Latinpatēnsbeing opening; open
3Latinpateōto be open, accessible, attainable
4Proto-Indo-Europeanpeth₂-to spread out; to fly
Every word from Chichewa iyeEvery word from Proto-Germanic -janąEvery word from Proto-Indo-European -yéti