Inventor · disambiguated record
Grover C. Helsley
Also filed as: CHIANG YULIN · GLAMKOWSKI EDWARD J · HELSLEY GROVER C · HELSLEY GROVER CLEVELAND
67 granted patents·699 citations·filing 1974–2000
99Inventor score
Files withHOECHST ROUSSEL PHARMA36HOECHST MARION ROUSSEL INC13HOECHST CO AMERICAN11AVENTIS PHARMA INC5HELSLEY GROVER C1
Top patents by PatentIndex Score
67 records- 0199US5364866AHeteroarylpiperidines, pyrrolidines and piperazines and their use as antipsychotics and analeticsHOECHST ROUSSEL PHARMA·Filed 1992·Granted Nov 15, 1994·168 cites·86 claims
- 0295US4791107AMemory enhancing and analgesic 1,2,3,3A,8,8A-hexahydro-3A,8 (and) 1,3A,8)-di(and tri)methylpyrrolo(2,3-B)indoles, compositions and useHOECHST ROUSSEL PHARMA·Filed 1987·Granted Dec 13, 1988·60 cites·26 claims
- 0393US4031221AMethod of treating pain and hypertensionHOECHST CO AMERICAN·Filed 1975·Granted Jun 21, 1977·26 cites·36 claims
- 0492US5776963A3-(heteroaryl)-1- (2,3-dihydro-1h-isoindol-2-yl)alkyl!pyrrolidines and 3-(heteroaryl)-1- (2,3-dihydro-1h-indol-1-yl)alkyl!pyrrolidines and related compounds and their therapeutic untilityHOECHST ROUSSEL PHARMA·Filed 1994·Granted Jul 7, 1998·38 cites·15 claims
- 0592US5187165AMemory enhancing and analgesic 1,2,3a,8,8a-hexahydro-3a,8(and 1,3a,8)-di(and tri)methylpyrrolo[2,3-b]indolesHOECHST ROUSSEL PHARMA·Filed 1988·Granted Feb 16, 1993·35 cites·18 claims
- 0691USRE39198EHeteroarylpiperidines, pyrrolidines and piperazines and their use as antipsychotics and analgesicsAVENTIS PHARMA INC·Filed 2000·Granted Jul 18, 2006·19 cites·147 claims
- 0791US3997557ASubstituted N-aminoalkylpyrrolesHOECHST CO AMERICAN·Filed 1974·Granted Dec 14, 1976·20 cites·14 claims
- 0890US6140345A1-(aryloxyalkyl)-4-(heteroaryl)piperidines and related compounds useful as antipsychotics and analgesicsAVENTIS PHARMA INC·Filed 1995·Granted Oct 31, 2000·32 cites·67 claims
- 0990US4585788A6,11-dihydrodibenz[b,e]oxepin-acetic acids and derivativesHOECHST CO AMERICAN·Filed 1974·Granted Apr 29, 1986·23 cites·21 claims
- 1089US5658911AHeteroarylpiperidines, and their use as antipsychotics and analgeticsHOECHST MARION ROUSSEL INC·Filed 1994·Granted Aug 19, 1997·28 cites·45 claims
- 1187US5214059A2-(aminoaryl) indoles and indolines as topical antiinflammatory agents for the treatment of skin disordersHOECHST ROUSSEL PHARMA·Filed 1992·Granted May 25, 1993·36 cites·9 claims
- 1279US4897392A4H-indolo(1,2-d)(1,2,4)triazolo(4,3-A)(1,4)benzodiazepinesHOECHST ROUSSEL PHARMA·Filed 1989·Granted Jan 30, 1990·14 cites·29 claims
- 1377US4110459ABenzoylpiperidylalkylindoles in alleviating painHOECHST CO AMERICAN·Filed 1977·Granted Aug 29, 1978·7 cites·1 claims
- 1476US5889035A1-(Arylthioalkyl, arylaminoalkyl or arylmethylenealkyl)-3-(heteroaryl) pyrrolidines and related compounds useful as antipsychotics and analgesicsHOECHST MARION ROUSSEL INC·Filed 1995·Granted Mar 30, 1999·11 cites·43 claims
- 1576US4861889A3-(2,3,4,5,6-pentafluorophenoxy)-8-azabicyclo[3.2.1]octanesHOECHST ROUSSEL PHARMA·Filed 1988·Granted Aug 29, 1989·22 cites·56 claims
- 1675US5166170A2-(aminoaryl) indoles and indolines as topical antiinflammatory agents for the treatment of skin disordersHOECHST ROUSSEL PHARMA·Filed 1989·Granted Nov 24, 1992·22 cites·43 claims
- 1774US5391553ASubstituted 9-amino-tetrahydroacridines and related compoundsHOECHST ROUSSEL PHARMA·Filed 1988·Granted Feb 21, 1995·19 cites·65 claims
- 1873USRE37478E1-(arylthioalkyl, arylaminoalkyl, or arylmethylenealkyl)-4-(heteroaryl)piperazines and related compounds useful as antipsychotics and analgesicsAVENTIS PHARMA INC·Filed 1998·Granted Dec 18, 2001·9 cites·49 claims
- 1968USRE39265EHeteroarylpiperidines, and their use as antipsychotics and analgeticsAVENTIS PHARMA INC·Filed 2000·Granted Sep 5, 2006·2 cites·113 claims
- 2067US4101663ABenzoylpiperidylalkylindolesHOECHST CO AMERICAN·Filed 1977·Granted Jul 18, 1978·4 cites·1 claims
- 2163US5541216AMemory enhancing and analgsic 1,2,3,3A,8,8A-Hexahydro--3A, 8(And1,3A,8)-Di (and Tri) Methylpyrrolo(2,3-B IndolesHOECHST ROUSSEL PHARMA·Filed 1992·Granted Jul 30, 1996·9 cites·25 claims
- 2263US4046900ABenzoylpiperidylalkylindolesHOECHST CO AMERICAN·Filed 1976·Granted Sep 6, 1977·4 cites·20 claims
- 2360US4853384A1-carbonyl derivatives of 4-aryl-4-aryloxypiperidinesHOECHST ROUSSEL PHARMA·Filed 1988·Granted Aug 1, 1989·9 cites·38 claims
- 2459US5045539A1H-indolo[3,2-c]quinoline-derivatives, compositions containing same, useful for treating pain, psychosis or convulsionsHOECHST ROUSSEL PHARMA·Filed 1991·Granted Sep 3, 1991·6 cites·13 claims
- 2558US4602035AAntidepressant (3-aryl-2,3-dihydrobenzofuran-3-yl)alkylaminesHOECHST ROUSSEL PHARMA·Filed 1983·Granted Jul 22, 1986·6 cites·29 claims
- 2658US4107322ABenzyl and related esters of 6,11-dihydrodibenz[b,e]oxepin-acetic acidsHOECHST CO AMERICAN·Filed 1976·Granted Aug 15, 1978·5 cites·11 claims
- 2757US5917057AN-hydroxy-dibenz b,e!oxepinalkylamines, n-hydroxy-dibenz b,e!oxepinalkanoic acid amides and related heterocyclic analoguesHOECHST MARION ROUSSEL INC·Filed 1998·Granted Jun 29, 1999·5 cites·30 claims
- 2857US5571828AN-[(3-heteroaryl-1-pyrrolidinyl)alkyl]-2,3-napthalimides and related compounds and their therapeutic utilityHOECHST ROUSSEL PHARMA·Filed 1995·Granted Nov 5, 1996·3 cites·14 claims
- 2956US4916139A3-(2,3,4,5,6-pentafluorophenoxy)-8-azabicyclo(3.2.1)octanesHOECHST ROUSSEL PHARMA·Filed 1989·Granted Apr 10, 1990·4 cites·8 claims
- 3053US6251907B11-(aryloxyalkyl)-4-(heteroaryl) piperazines and related compounds useful as antipsychotics and analgesicsAVENTIS PHARMA INC·Filed 1999·Granted Jun 26, 2001·2 cites·39 claims
- 3152US5840749AN-hydroxy-dibenz b,e!oxepinalkylamines, N-hydroxy-dibenz b,e!oxepinalkanoic acid amides and related heterocyclic analoguesHOECHST MARION ROUSSEL INC·Filed 1994·Granted Nov 24, 1998·3 cites·28 claims
- 3252US5541340AMethod of preparing 1,2,3,3a,8,8a-hexahydro-3a,8(and 1,3a,8)-Di(and Tri)methylpyrrolo[2,3,-b] indolesHOECHST ROUSSEL PHARMA·Filed 1995·Granted Jul 30, 1996·5 cites·1 claims
- 3351US5547977AMemory enhancing and analgesic 1,2,3,3A,8,8A-hexahydro-3A,8(and 1,3A,8)-di (and Tri) methylpyrrolo (2,3-B) indolesHOECHST ROUSSEL PHARMA·Filed 1992·Granted Aug 20, 1996·4 cites·24 claims
- 3450US5550254AMemory enhancing and analgesic 1,2,3,3A,8,8A-hexahydro-3A,8 (and 1,3A,8)-di (and tri) methylpyrrolo[2,3-B] indolesHOECHST ROUSSEL PHARMA·Filed 1995·Granted Aug 27, 1996·4 cites·1 claims
- 3549US5571803AHeteroarylpiperidines, pyrrolidines and piperazines and their use as antipsychotics and analgeticsHOECHST ROUSSEL PHARMA·Filed 1995·Granted Nov 5, 1996·1 cites·3 claims
- 3649US4902696ASynergistic intraocular pressure lowering combinationsHOECHST ROUSSEL PHARMA·Filed 1987·Granted Feb 20, 1990·6 cites·28 claims
- 3748US4327103A3-{3-[4-(4-Fluorobenzoyl)piperidyl]propyl}-2-methyl indoleHOECHST ROUSSEL PHARMA·Filed 1980·Granted Apr 27, 1982·3 cites·4 claims
- 3848US4287212A2-Aryl-1,2-dialkylcycloalkylaminesHOECHST CO AMERICAN·Filed 1978·Granted Sep 1, 1981·2 cites·8 claims
- 3947US5589494A2-[(3-heteroaryl-1-pyrrolidinyl)alkyl]-1,3-dioxanes and related compounds and their therapeutic utilityHOECHST ROUSSEL PHARMA·Filed 1995·Granted Dec 31, 1996·1 cites·14 claims
- 4047US5556858ACis-2-[(4-heteroaryl-1-piperazinyl)alkyl] hexahydro-1H-isoindole-1,3 (2H)-diones and related compounds and their therapeutic utilityHOECHST ROUSSEL PHARMA·Filed 1995·Granted Sep 17, 1996·1 cites·16 claims
- 4146US5550253AMemory enhancing and analgestic 1,2,3,3A,8,8A-hexahydro-3A,8(and 1,3A,8)-di (and tri)methylpyrrolo[2,3-b]-indolesHOECHST ROUSSEL PHARMA·Filed 1995·Granted Aug 27, 1996·3 cites·3 claims
- 4246US4914204A4-PentafluorophenoxypiperidinesHOECHST ROUSSEL PHARMA·Filed 1988·Granted Apr 3, 1990·2 cites·11 claims
- 4345US5621114AMethod for preparing 1, 2, 3, 3A, 8, 8A-hexahydro-3A, 8 (and 1, 3A, 8)--DI (and TRI) methylpyrrolo[2,3-B] indolesHOECHST MARION ROUSSEL INC·Filed 1995·Granted Apr 15, 1997·3 cites·4 claims
- 4442US3952025ASubstituted 2-phenyl-4,6,7,8-tetrahydrofuro and 1,4,5,6,7,8-hexahydropyrrolo[3,2,-c]azepinesHOECHST CO AMERICAN·Filed 1974·Granted Apr 20, 1976·1 cites·4 claims
- 4541US4812456A1-(N-(2-alkylthio-10H-phenothiazin-10-yl)alkyl)-4-benzoylpiperidines and pharmaceutical useHOECHST ROUSSEL PHARMA·Filed 1987·Granted Mar 14, 1989·2 cites·7 claims
- 4640US5006531A5,6-dihydro(1H-indolo(3,2-C)quinoline-6,4'-piperidines) and related compounds which are useful for treating pain, psychosis or convulsionsHOECHST ROUSSEL PHARMA·Filed 1989·Granted Apr 9, 1991·1 cites·23 claims
- 4739US6110938A1-(arylthioalkyl, arylaminoalkyl or arylmethylenealkyl)-4-(heteroaryl)piperidines and related compounds useful as antipsychotics and analgesicsHOECHST MARION ROUSSEL INC·Filed 1995·Granted Aug 29, 2000·0 cites·54 claims
- 4839US5965546A1-[(2-pyrimidinyloxy)alkyl]4-(heteroaryl)piperazines and related compounds and their therapeutic utilityHOECHST MARION ROUSSEL INC·Filed 1995·Granted Oct 12, 1999·0 cites·41 claims
- 4939US5919798A4-heteroaryl-1-piperidinealkanols and derivatives thereof and their therapeutic utilityHOECHST MARION ROUSSEL INC·Filed 1995·Granted Jul 6, 1999·0 cites·83 claims
- 5039US5639892AMemory enhancing and analgesic 1,2,3,3a,8,8a,-hexahydro-3a,8(and 1,3a,8)-di(and tri)methylpyrrolo[2,3-b] indolesHOECHST MARION ROUSSEL INC·Filed 1995·Granted Jun 17, 1997·1 cites·14 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Grover C. Helsley files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →