Inventor · disambiguated record
Erwin Ringwald
Also filed as: RINGWALD ERWIN
3 granted patents·5 citations·filing 1980–1982
58Inventor score
Technology areasA61K
Files withSANDOZ LTD3
Top patents by PatentIndex Score
3 records- 0125US4388320A3-Aminopropoxyaryl derivative in the treatment of tremorSANDOZ LTD·Filed 1982·Granted Jun 14, 1983·2 cites·8 claims
- 0225US4333945AThiazoline and imidazoline derivatives useful as minor tranquilizersSANDOZ LTD·Filed 1980·Granted Jun 8, 1982·2 cites·4 claims
- 0322US4329354AThiazoline and imidazoline derivatives useful as antidepressantsSANDOZ LTD·Filed 1980·Granted May 11, 1982·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →