Inventor · disambiguated record
David Czajkowski
Also filed as: CZAJKOWSKI DAVID · CZAJKOWSKI DAVID P
5 granted patents·1 pending application·49 citations·filing 1991–2009
79Inventor score
Top patents by PatentIndex Score
6 records- 0170US5446037A2-[(substituted) methylene]cephalosporin sulfones as antiinflammatory, antidegenerative and antithrombin agentsSYNPHAR LAB INC·Filed 1993·Granted Aug 29, 1995·15 cites·30 claims
- 0268US5264429A2-spirocyclopropyl cephalosporin sulfone derivativesSYNPHAR LAB INC·Filed 1991·Granted Nov 23, 1993·13 cites·16 claims
- 0352US5258377A2-spirocyclopropyl 4-acylcephemsTAIHO PHARMACEUTICAL CO LTD·Filed 1991·Granted Nov 2, 1993·12 cites·13 claims
- 0442US2013190223A1Nonimmunosuppressive cyclosporine analogue moleculesHEGMANS ALEXANDER·Filed 2009·Application pending·0 cites
- 0541US5439904A2-spiro(2'-spirocycloalkyl)cyclopropyl cephalosporin sulfones as antiinflammatory and antigenerative agentsSYNPHAR LAB INC·Filed 1993·Granted Aug 8, 1995·5 cites·12 claims
- 0638US5264430A2-spirocyclopropyl cephalosporin sulfone derivativesSYNPHAR LAB INC·Filed 1991·Granted Nov 23, 1993·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →