Assignee
BLOCK DRUG CO
103 granted patents·2 pending applications·3,090 citations·filing 1975–2021
Top patents by PatentIndex Score
105 records- 0197US5007556AMetering dispenserBLOCK DRUG CO·Filed 1990·Granted Apr 16, 1991·229 cites·10 claims
- 0297US4368207AHigher alcohol toxicants effective against insectsBLOCK DRUG CO·Filed 1978·Granted Jan 11, 1983·74 cites·19 claims
- 0393USD352829SDenture brushBLOCK DRUG CO·Filed 1993·Granted Nov 29, 1994·54 cites·1 claims
- 0492US6416745B1Dental composition for treating hypersensitive teethBLOCK DRUG CO·Filed 2001·Granted Jul 9, 2002·69 cites·27 claims
- 0592US4521551ADenture fixative composition containing partially neutralized copolymers of maleic acid or anhydride and alkyl vinyl ethers which are optionally partially crosslinkedBLOCK DRUG CO·Filed 1983·Granted Jun 4, 1985·62 cites·17 claims
- 0691USD347943SDenture brushBLOCK DRUG CO·Filed 1992·Granted Jun 21, 1994·40 cites·1 claims
- 0791US4440763AUse of 4-aminosalicyclic acid as an anti-inflammatory agentBLOCK DRUG CO·Filed 1981·Granted Apr 3, 1984·100 cites·10 claims
- 0891US4373036ADenture fixative compositionBLOCK DRUG CO·Filed 1981·Granted Feb 8, 1983·174 cites·16 claims
- 0991US4147800APediculicidal toxicantsBLOCK DRUG CO·Filed 1977·Granted Apr 3, 1979·33 cites·17 claims
- 1090US5032384ACompositions and method for the treatment of diseaseBLOCK DRUG CO·Filed 1989·Granted Jul 16, 1991·76 cites·12 claims
- 1189USD358713SToothbrushBLOCK DRUG CO·Filed 1994·Granted May 30, 1995·39 cites·1 claims
- 1288US4267164AEffervescent stannous fluoride tabletBLOCK DRUG CO·Filed 1980·Granted May 12, 1981·66 cites·8 claims
- 1388US4146619ASiloxane toxicantsBLOCK DRUG CO·Filed 1977·Granted Mar 27, 1979·30 cites·7 claims
- 1487US5753602AChlorine cleanser tabletting process and productBLOCK DRUG CO·Filed 1995·Granted May 19, 1998·83 cites·11 claims
- 1586US6350794B1Denture adhesive compositionsBLOCK DRUG CO·Filed 2000·Granted Feb 26, 2002·28 cites·19 claims
- 1686US4950697AThermoplastic and injectable endodontic filling compositionsBLOCK DRUG CO·Filed 1988·Granted Aug 21, 1990·44 cites·12 claims
- 1785US5578559ALavatory cleaning blockBLOCK DRUG CO·Filed 1993·Granted Nov 26, 1996·48 cites·23 claims
- 1885US5270031ADentinal desensitizing compositionsBLOCK DRUG CO·Filed 1991·Granted Dec 14, 1993·59 cites·11 claims
- 1985US4372977APolyoxethylene derivatives as antipruritic ectoparasiticideBLOCK DRUG CO·Filed 1979·Granted Feb 8, 1983·16 cites·8 claims
- 2084US4986754AThermoplastic and injectable endodontic filling compositionsBLOCK DRUG CO·Filed 1990·Granted Jan 22, 1991·42 cites·4 claims
- 2183US5188755ASurface erodible controlled releasing, free standing cleansing block and cleaning method for the domestic water closetBLOCK DRUG CO·Filed 1991·Granted Feb 23, 1993·49 cites·17 claims
- 2283US4310516ACosmetic and pharmaceutical vehicle thickened with solid emulsifierBLOCK DRUG CO·Filed 1980·Granted Jan 12, 1982·58 cites·5 claims
- 2382US5525652ADenture adhesiveBLOCK DRUG CO·Filed 1994·Granted Jun 11, 1996·48 cites·26 claims
- 2480US6294594B1Denture adhesive compositionsBLOCK DRUG CO·Filed 2000·Granted Sep 25, 2001·14 cites·20 claims
- 2580US6241972B1Oral care formulation for the treatment of sensitivity teethBLOCK DRUG CO·Filed 1999·Granted Jun 5, 2001·56 cites·10 claims
- 2680US5763376ALavatory cleaning blockBLOCK DRUG CO·Filed 1995·Granted Jun 9, 1998·37 cites·33 claims
- 2779US6592853B2Dentin desensitizer containing stannous fluorideBLOCK DRUG CO·Filed 2000·Granted Jul 15, 2003·18 cites·2 claims
- 2879US6423762B1Denture adhesive compositions comprising a polymeric activatorBLOCK DRUG CO·Filed 2000·Granted Jul 23, 2002·9 cites·18 claims
- 2979US4238499AMethod of killing ectoparasites with imidazoline and imidazolium toxicantsBLOCK DRUG CO·Filed 1979·Granted Dec 9, 1980·11 cites·13 claims
- 3078US7182937B2Anhydrous dentrifice formulations for the delivery of incompatible ingredientsBLOCK DRUG CO·Filed 2001·Granted Feb 27, 2007·16 cites·7 claims
- 3177US5718885ARelief of dentinal hypersensitivity by submicron particlesBLOCK DRUG CO·Filed 1996·Granted Feb 17, 1998·57 cites·46 claims
- 3277US5597552ADentinal desensitizing compositionsBLOCK DRUG CO·Filed 1993·Granted Jan 28, 1997·29 cites·14 claims
- 3377US4387479AInterproximal toothbrushBLOCK DRUG CO·Filed 1981·Granted Jun 14, 1983·54 cites·7 claims
- 3475US11000465B2CompositionBLOCK DRUG CO·Filed 2019·Granted May 11, 2021·0 cites·5 claims
- 3575US6124374AAntimicrobial denture adhesive and cleanser compositionsBLOCK DRUG CO·Filed 1998·Granted Sep 26, 2000·48 cites·10 claims
- 3674US5750591ADenture adhesive containing partial zirconium, calcium, sodium gantrez saltBLOCK DRUG CO·Filed 1997·Granted May 12, 1998·44 cites·13 claims
- 3773US5496558ASolid form xerostomia productBLOCK DRUG CO·Filed 1993·Granted Mar 5, 1996·41 cites·12 claims
- 3873US5225441ATreatment of periodontal diseaseBLOCK DRUG CO·Filed 1987·Granted Jul 6, 1993·21 cites·8 claims
- 3973US4497831APolyoxyethylene derivatives as antipruritic ectoparasiticideBLOCK DRUG CO·Filed 1982·Granted Feb 5, 1985·8 cites·6 claims
- 4072US11723853B2CompositionBLOCK DRUG CO·Filed 2021·Granted Aug 15, 2023·0 cites·7 claims
- 4172US5498425APhosphosoda buffered saline laxativeBLOCK DRUG CO·Filed 1995·Granted Mar 12, 1996·49 cites·5 claims
- 4270US5589159ADispersible particulate system for desensitizing teethBLOCK DRUG CO·Filed 1995·Granted Dec 31, 1996·31 cites·16 claims
- 4369US5902110ABone regenerationBLOCK DRUG CO·Filed 1997·Granted May 11, 1999·43 cites·6 claims
- 4469US5653964ADentinal desensitizing compositionsBLOCK DRUG CO·Filed 1995·Granted Aug 5, 1997·23 cites·17 claims
- 4568US6344196B1Compositions and method for reducing gastro-intestinal distress due to alpha-d-galactoside-linked/containing sugarsBLOCK DRUG CO·Filed 2000·Granted Feb 5, 2002·3 cites·26 claims
- 4668US5561177AHydrocarbon free denture adhesiveBLOCK DRUG CO·Filed 1995·Granted Oct 1, 1996·35 cites·20 claims
- 4768US5178787ALavatory cleaning block comprising n,n-dichloro dialkyl hydantoin and aluminum hydroxideBLOCK DRUG CO·Filed 1991·Granted Jan 12, 1993·24 cites·14 claims
- 4868US4576645AWhipped gel compositionBLOCK DRUG CO·Filed 1984·Granted Mar 18, 1986·37 cites·23 claims
- 4967US6166102ADenture adhesiveBLOCK DRUG CO·Filed 1998·Granted Dec 26, 2000·31 cites·15 claims
- 5066US5163616AAir freshener device with visual signal meansBLOCK DRUG CO·Filed 1991·Granted Nov 17, 1992·68 cites·3 claims
Showing the top 50 of 105 patent records by PatentIndex Score.
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