Inventor · disambiguated record
Bruce Lefker
Also filed as: LEFKER BRUCE · LEFKER BRUCE A · LEFKER BRUCE ALLEN
51 granted patents·25 pending applications·652 citations·filing 1993–2025
98Inventor score
Files withPFIZER54CENTESSA PHARMACEUTICALS UK LTD4WARNER LAMBERT CO4KOLM THERAPEUTICS INC3CHANG GEORGE1
Top patents by PatentIndex Score
76 records- 0195US6552067B2EP4 receptor selective agonists in the treatment of osteoporosisPFIZER·Filed 2001·Granted Apr 22, 2003·57 cites·11 claims
- 0293US5936089ADipeptides which promote release of growth hormonePFIZER·Filed 1995·Granted Aug 10, 1999·139 cites·14 claims
- 0389US8383660B2Dibenzyl amine compounds and derivativesPFIZER·Filed 2007·Granted Feb 26, 2013·17 cites·16 claims
- 0489US5442044AOrally active renin inhibitorsPFIZER·Filed 1993·Granted Aug 15, 1995·39 cites·7 claims
- 0588US6747054B2EP4 receptor selective agonists in the treatment of osteoporosisPFIZER·Filed 2002·Granted Jun 8, 2004·24 cites·24 claims
- 0685US6649657B2Prevention of loss and restoration of bone mass by certain prostaglandin agonistsPFIZER·Filed 2002·Granted Nov 18, 2003·16 cites·49 claims
- 0782US6124314AOsteoporosis compoundsPFIZER·Filed 1998·Granted Sep 26, 2000·42 cites·17 claims
- 0881US7576128B2Androgen receptor modulatorsPFIZER·Filed 2005·Granted Aug 18, 2009·5 cites·11 claims
- 0981US6608203B2Tetrahydroisoquinoline compounds as estrogen agonists/antagonistsPFIZER·Filed 2000·Granted Aug 19, 2003·13 cites·57 claims
- 1081US6429313B2Dipeptide derivativesPFIZER·Filed 2001·Granted Aug 6, 2002·7 cites·2 claims
- 1181US6251902B1Dipeptide derivatives as growth hormone secretagoguesPFIZER·Filed 1998·Granted Jun 26, 2001·30 cites·50 claims
- 1279US6492412B2Prevention of loss and restoration of bone mass by certain prostaglandin agonistsPFIZER·Filed 2001·Granted Dec 10, 2002·9 cites·104 claims
- 1379US2025127908A1Heterobifunctional conditional inhibitorsKOLM THERAPEUTICS INC·Filed 2024·Application pending·0 cites
- 1479US2025129070A1Bifunctional androgen receptor compoundsKOLM THERAPEUTICS INC·Filed 2024·Application pending·0 cites
- 1579US2025136578A1Bifunctional androgen receptor compoundsKOLM THERAPEUTICS INC·Filed 2024·Application pending·0 cites
- 1678US6107306AHeterocyclic compoundsPFIZER·Filed 1999·Granted Aug 22, 2000·29 cites·87 claims
- 1777US6482825B2Growth-hormone secretagoguesPFIZER·Filed 2000·Granted Nov 19, 2002·7 cites·34 claims
- 1876US7507732B2Cyclopentapyridine and tetrahydroquinoline derivativesPFIZER·Filed 2006·Granted Mar 24, 2009·5 cites·34 claims
- 1976US7192979B2EP4 receptor selective agonist in the treatment of osteoporosisPFIZER·Filed 2003·Granted Mar 20, 2007·7 cites·21 claims
- 2076US6642266B2EP4 receptor selective agonists in the treatment of osteoporosisPFIZER·Filed 2001·Granted Nov 4, 2003·7 cites·15 claims
- 2176US6288120B1Prevention of loss and restoration of bone mass by certain prostaglandin agonistsPFIZER·Filed 1997·Granted Sep 11, 2001·30 cites·124 claims
- 2275US6376502B1Osteoporosis compoundsPFIZER·Filed 2000·Granted Apr 23, 2002·6 cites·36 claims
- 2375US6306875B1Growth-hormone secretagoguesPFIZER·Filed 2000·Granted Oct 23, 2001·5 cites·7 claims
- 2474US6953791B2Dipeptide derivativesPFIZER·Filed 2003·Granted Oct 11, 2005·4 cites·48 claims
- 2574US2025236629A1Medium- or macro-cyclic benzyl-substituted heterocycle derivatives and related usesCENTESSA PHARMACEUTICALS UK LTD·Filed 2024·Application pending·0 cites
- 2673US6867202B1Treatment of insulin resistancePFIZER·Filed 2003·Granted Mar 15, 2005·7 cites·8 claims
- 2773US6852863B2Metabolites of (3-{[4-tert-butyl-benzyl)-(pyridine-3-sulfonyl)-amino]-methyl}-phenoxy)-acetic acidPFIZER·Filed 2003·Granted Feb 8, 2005·7 cites·8 claims
- 2873US6525047B2Dipeptide derivativesPFIZER·Filed 2001·Granted Feb 25, 2003·3 cites·84 claims
- 2973US6498172B1Prostaglandin agonists and their use to treat bone disordersPFIZER·Filed 1998·Granted Dec 24, 2002·25 cites·12 claims
- 3072US6924280B2Dipeptide derivativesPFIZER·Filed 2003·Granted Aug 2, 2005·3 cites·53 claims
- 3172US6433171B1Dipeptide derivativesPFIZER·Filed 2001·Granted Aug 13, 2002·3 cites·5 claims
- 3271US6737437B2EP4 receptor selective agonists in the treatment of osteoporosisPFIZER·Filed 2000·Granted May 18, 2004·4 cites·13 claims
- 3371US6110932AGrowth hormone secretagoguesPFIZER·Filed 1999·Granted Aug 29, 2000·20 cites·57 claims
- 3470US7414071B2Methods of treatment with selective EP4 receptor agonistsPFIZER·Filed 2003·Granted Aug 19, 2008·6 cites·9 claims
- 3570US6951850B2Dipeptide derivativesPFIZER·Filed 2003·Granted Oct 4, 2005·2 cites·48 claims
- 3670US6432945B1Dipeptide derivativesPFIZER·Filed 2001·Granted Aug 13, 2002·2 cites·48 claims
- 3768US6998423B2Prevention of loss and restoration of bone mass by certain prostaglandin agonistsPFIZER·Filed 2003·Granted Feb 14, 2006·2 cites·36 claims
- 3868US6313140B1Method of treatment using certain growth-hormone secret agoguesPFIZER·Filed 2000·Granted Nov 6, 2001·2 cites·10 claims
- 3968US6124264AHeterocyclic compoundsPFIZER·Filed 1999·Granted Sep 26, 2000·16 cites·30 claims
- 4067US2025100968A1Bicyclic-heterocycle derivatives and related usesCENTESSA PHARMACEUTICALS UK LTD·Filed 2024·Application pending·0 cites
- 4166US7442702B2Prostaglandin agonistsPFIZER·Filed 2002·Granted Oct 28, 2008·2 cites·35 claims
- 4266US6630487B2Treatment of insulin resistance with growth hormone secretagoguesPFIZER·Filed 2002·Granted Oct 7, 2003·3 cites·7 claims
- 4363US2025289828A1Medium- or macro-cyclic benzyl-substituted heterocycle derivatives and related usesCENTESSA PHARMACEUTICALS UK LTD·Filed 2025·Application pending·0 cites
- 4459US7799823B2Androgen modulatorsWARNER LAMBERT CO·Filed 2006·Granted Sep 21, 2010·0 cites·10 claims
- 4558US6248717B1Tartrate salt of a substituted dipeptide as growth hormone secretagoguePFIZER·Filed 1998·Granted Jun 19, 2001·11 cites·38 claims
- 4657US6426359B1Prevention and treatment of skeletal disorder with EP2 receptor subtype selective prostaglandin E2 agonistsPFIZER·Filed 1997·Granted Jul 30, 2002·12 cites·19 claims
- 4757US2010048517A1Androgen modulatorsPFIZER·Filed 2009·Application pending·0 cites
- 4856US2009192202A1Androgen modulatorsPFIZER·Filed 2009·Application pending·0 cites
- 4955US2023331720A1Medium- or macro-cyclic benzyl-substituted heterocycle derivatives and their uses as orexin-2 receptor agonistsOREXIA THERAPEUTICS LTD·Filed 2021·Application pending·0 cites
- 5054US2004192685A1Tetrahydroisoquinoline compounds as estrogen agonists/antagonistsFiled 2004·Application pending·0 cites
Showing the top 50 of 76 patent records by PatentIndex Score.
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