Inventor · disambiguated record
Richard C. Effland
Also filed as: EFFLAND RICHARD C · EFFLAND RICHARD CHARLES
127 granted patents·1,165 citations·filing 1974–1997
99Inventor score
Top patents by PatentIndex Score
127 records- 0197US4983608AN-substituted-4-pyrimidinamines and pyrimidinediaminesHOECHST ROUSSEL PHARMA·Filed 1989·Granted Jan 8, 1991·142 cites·77 claims
- 0297US4166119AAnalgesic and tranquilizing spiro[dihydrobenzofuran]piperidines and pyrrolidinesHOECHST CO AMERICAN·Filed 1978·Granted Aug 28, 1979·48 cites·23 claims
- 0395US4970219AHeteroarylamino- and heteroaryloxypyridinamine compounds which have useful utility in treating skin disordersHOECHST ROUSSEL PHARMA·Filed 1989·Granted Nov 13, 1990·49 cites·26 claims
- 0493US5179204AN-substituted-4-pyrimidinamines and pyrimidinediaminesHOECHST ROUSSEL PHARMA·Filed 1990·Granted Jan 12, 1993·58 cites·2 claims
- 0593US4988690A1-aryloxy-2,3,4,5-tetrahydro-3-benzazepines and anti-depressant use thereofHOECHST ROUSSEL PHARMA·Filed 1982·Granted Jan 29, 1991·53 cites·142 claims
- 0692US4970218AN-(pyridinyl)-1H-indol-1-aminesHOECHST ROUSSEL PHARMA·Filed 1989·Granted Nov 13, 1990·37 cites·91 claims
- 0791US5260319AThienobenzoxepins and naphthothiophenesHOECHST ROUSSEL PHARMA·Filed 1993·Granted Nov 9, 1993·42 cites·7 claims
- 0891US3997557ASubstituted N-aminoalkylpyrrolesHOECHST CO AMERICAN·Filed 1974·Granted Dec 14, 1976·20 cites·14 claims
- 0990US4916135AN-heteroaryl-4-quinolinaminesHOECHST ROUSSEL PHARMA·Filed 1989·Granted Apr 10, 1990·29 cites·56 claims
- 1087US4578394ACholinergic function increasing 3-[N-(pyridyl) carbamoyl]-1,4-dihydropyridinesHOECHST ROUSSEL PHARMA·Filed 1984·Granted Mar 25, 1986·29 cites·13 claims
- 1185US4029672AAminoalkylpyrrolobenzoxazalkanesHOECHST CO AMERICAN·Filed 1976·Granted Jun 14, 1977·11 cites·18 claims
- 1284US4880822AN-(pyridinyl)-1H-indol-1-aminesHOECHST ROUSSEL PHARMA·Filed 1988·Granted Nov 14, 1989·19 cites·54 claims
- 1384US4053599APiperazionalkylpyrrolobenzoxazalkanesHOECHST CO AMERICAN·Filed 1976·Granted Oct 11, 1977·12 cites·17 claims
- 1483US4978663A5-(1-aminocyclohexyl)-2(1H)-pyridinone compounds which have pharmaceutical utilityHOECHST ROUSSEL PHARMA·Filed 1989·Granted Dec 18, 1990·36 cites·27 claims
- 1580US4840972ARelief from memory dysfunction with α-alkyl-4-amino-3-quinolinemethanols and 1-(4-aralkylamino-3-quinolinyl)alkanones and related compoundsHOECHST ROUSSEL PHARMA·Filed 1988·Granted Jun 20, 1989·14 cites·1 claims
- 1679US5221682AHeteroarylamino- and heteroaryloxypyridinamines and related compoundsHOECHST ROUSSEL PHARMA·Filed 1991·Granted Jun 22, 1993·16 cites·10 claims
- 1777US5519131ASynthesis of pyridooxazinyl-indolesHOECHST MARION ROUSSEL INC·Filed 1993·Granted May 21, 1996·12 cites·2 claims
- 1876US5246947ASubstituted pyridinylamino-1,2-benzisothiazoles and their use for treating depressionHOECHST ROUSSEL PHARMA·Filed 1992·Granted Sep 21, 1993·12 cites·6 claims
- 1975US5034403AHeteroarylamino-and heteroaryloxypyridinamines and related compoundsHOECHST ROUSSEL PHARMA·Filed 1990·Granted Jul 23, 1991·15 cites·24 claims
- 2075US5002955AFused heteroalkylene quinolinamines and use as cholinergic agentsHOECHST ROUSSEL PHARMA·Filed 1989·Granted Mar 26, 1991·9 cites·10 claims
- 2174US5037835ABenzocycloalkylaminopyridinamines and related compounds as topical antiinflammatory agents for the treatment of skin disordersHOECHST ROUSSEL PHARMA·Filed 1990·Granted Aug 6, 1991·13 cites·7 claims
- 2274US4931457ANaphthylamino-and naphthyloxy-pyridinamine comounds useful as topical antiinflammatory agents for the treatment of skin disordersHOECHST ROUSSEL PHARMA·Filed 1989·Granted Jun 5, 1990·18 cites·28 claims
- 2374US4166120AAnalgesic and tranquilizing benzoylpropyl-spiro[dihydrobenzofuran]piperidines and pyrrolidinesHOECHST CO AMERICAN·Filed 1978·Granted Aug 28, 1979·11 cites·27 claims
- 2473US5455245ACarbamoyl-1-(pyridinylalkyl)-1H-indoles, indolines and related analogsHOECHST ROUSSEL PHARMA·Filed 1994·Granted Oct 3, 1995·10 cites·3 claims
- 2573US5229401ASubstituted pyridinylamino benzo[b]thiophene compoundsHOECHST ROUSSEL PHARMA·Filed 1992·Granted Jul 20, 1993·13 cites·12 claims
- 2673US4959378AAminopyridinylaminophenol compounds useful as topical antiinflammatory agents for the treatment of skin disordersHOECHST ROUSSEL PHARMA·Filed 1989·Granted Sep 25, 1990·17 cites·20 claims
- 2773US4681879A11-substituted 5H,11H-pyrrolo[2,1-c][1,4]benzoxazepines as antipsychotic and analgesic agentsHOECHST ROUSSEL PHARMA·Filed 1985·Granted Jul 21, 1987·10 cites·60 claims
- 2872US5389629AFused heteroalkylene quinolinaminesHOECHST ROUSSEL PHARMA·Filed 1991·Granted Feb 14, 1995·11 cites·5 claims
- 2972US4546105APyrrolylaminopiperidines, compositions thereof and methods of useHOECHST ROUSSEL PHARMA·Filed 1984·Granted Oct 8, 1985·7 cites·24 claims
- 3071US4843079AFused heteroalkylene quinolinaminesHOECHST ROUSSEL PHARMA·Filed 1988·Granted Jun 27, 1989·9 cites·11 claims
- 3170US5405856ACertain nitro-3-pyrinamines and 3-oxy-analoguesHOECHST ROUSSEL PHARMA·Filed 1993·Granted Apr 11, 1995·9 cites·8 claims
- 3270US4667039A11-substituted 5H,11H-pyrrolo(2,1-C) (1,4)benzoxazepines as antipsychotic and analgesic agentsHOECHST ROUSSEL PHARMA·Filed 1985·Granted May 19, 1987·8 cites·10 claims
- 3370US4608374A11-substituted 5H,11H-pyrrolo[2,1-c][1,4]benzoxazepines as antipsychotic and analgesic agentsHOECHST ROUSSEL PHARMA·Filed 1983·Granted Aug 26, 1986·11 cites·98 claims
- 3469US5006537A1,3-dihydro-1-(pyridinylamino)-2H-indol-2-onesHOECHST ROUSSEL PHARMA·Filed 1989·Granted Apr 9, 1991·12 cites·35 claims
- 3569US4992448ABenzocycloalkylaminopyridinamines and related compounds as topical antiinflammatory agents for the treatment of skin disordersHOECHST ROUSSEL PHARMA·Filed 1989·Granted Feb 12, 1991·13 cites·14 claims
- 3668US4045448APyrrolo[2,1-c][1,4]benzoxazepine and benzoxazocine derivativesHOECHST CO AMERICAN·Filed 1976·Granted Aug 30, 1977·9 cites·9 claims
- 3766US5059688A1-aryloxy-2,3,4,5-tetrahydro-3-benzazepine preparationHOECHST ROUSSEL PHARMA·Filed 1990·Granted Oct 22, 1991·9 cites·1 claims
- 3866US5006536AThienobenzoxepins and analgesic compositions thereofHOECHST ROUSSEL PHARMA·Filed 1989·Granted Apr 9, 1991·6 cites·6 claims
- 3966US4169095AProcess for preparing aminoalkylpyrrolobenzoxazalkanesHOECHST CO AMERICAN·Filed 1978·Granted Sep 25, 1979·5 cites·2 claims
- 4065US5328920ASubstituted (pyridinylamino)-indolesHOECHST ROUSSEL PHARMA·Filed 1992·Granted Jul 12, 1994·19 cites·11 claims
- 4165US5095019A4-substituted dihydropyrido(4,3-D)pyrimidines as analgesics and topical antiinflammatory agents for the treatment of skin disordersHOECHST ROUSSEL PHARMA·Filed 1991·Granted Mar 10, 1992·8 cites·3 claims
- 4265US4588727AIntermediates for pyrrolo[1,2-b][1,2,5]triazepinesHOECHST ROUSSEL PHARMA·Filed 1985·Granted May 13, 1986·6 cites·83 claims
- 4364US5059602A4-substituted dihydropyrido(4,3-d)pyrimidines as analgesics and topical antiinflammatory agents for the treatment of skin disordersHOECHST ROUSSEL PHARMA·Filed 1990·Granted Oct 22, 1991·17 cites·18 claims
- 4464US5039811APreparation of N-(pyridinyl)-1H-indol-1-aminesHOECHST ROUSSEL PHARMA·Filed 1990·Granted Aug 13, 1991·8 cites·1 claims
- 4563US5032599AN-(pyrrol-l-yl)pyridinaminesHOECHST ROUSSEL PHARMA·Filed 1988·Granted Jul 16, 1991·6 cites·45 claims
- 4662US4752610AN-(pyrrol-1-yl)pyridinamines having memory enhancing propertiesHOECHST ROUSSEL PHARMA·Filed 1985·Granted Jun 21, 1988·10 cites·11 claims
- 4762US4517195APyrrolo[1,2-b][1,2,5]triazepines and pharmaceutical compositions thereofHOECHST ROUSSEL PHARMA·Filed 1984·Granted May 14, 1985·7 cites·32 claims
- 4862US4169094AProcess for preparing aminoalkylpyrrolobenzoxazalkanesHOECHST CO AMERICAN·Filed 1978·Granted Sep 25, 1979·4 cites·2 claims
- 4961US5110815A5-amino-5,6,7,8-tetrahydroquinolines and related compounds and pharmaceutical useHOECHST ROUSSEL PHARMA·Filed 1990·Granted May 5, 1992·6 cites·46 claims
- 5061US5102891A1-(substituted pyridinylamino)-1H-indol-5-yl substituted carbamatesHOECHST ROUSSEL PHARMA·Filed 1990·Granted Apr 7, 1992·15 cites·42 claims
Showing the top 50 of 127 patent records by PatentIndex Score.
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