Inventor · disambiguated record
Hsi L. Lee
Also filed as: LEE HSI L · LEE HSI-LUN
9 granted patents·32 citations·filing 1977–1996
84Inventor score
Files withHOFFMANN LA ROCHE8
Top patents by PatentIndex Score
9 records- 0185US4130713ABiotin intermediatesHOFFMANN LA ROCHE·Filed 1977·Granted Dec 19, 1978·13 cites·2 claims
- 0263US4189586APreparation of biotinHOFFMANN LA ROCHE·Filed 1978·Granted Feb 19, 1980·4 cites·3 claims
- 0359US4247704AHexahydro thieno imadazole intermediates for the synthesis of biotinHOFFMANN LA ROCHE·Filed 1979·Granted Jan 27, 1981·3 cites·9 claims
- 0451US4245104AIsoxazolines and isoxazolidinesHOFFMANN LA ROCHE·Filed 1978·Granted Jan 13, 1981·2 cites·8 claims
- 0548US4284557AIntermediate racemates for the preparation of biotin and a process for their preparationHOFFMANN LA ROCHE·Filed 1980·Granted Aug 18, 1981·2 cites·7 claims
- 0642US4320056ACertain thia-diazatricyclo[3,3,3,08,11 ]tridecanes, and their preparationHOFFMANN LA ROCHE·Filed 1981·Granted Mar 16, 1982·1 cites·6 claims
- 0741US4337345APreparation of biotin via thieno [3,2c] isoxazolesHOFFMANN LA ROCHE·Filed 1981·Granted Jun 29, 1982·1 cites·4 claims
- 0833US4382031AIntermediates for the preparation of biotinHOFFMANN LA ROCHE·Filed 1981·Granted May 3, 1983·0 cites·6 claims
- 0921US5799571APositioning device for an extentable tableFiled 1996·Granted Sep 1, 1998·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →