Inventor · disambiguated record
Alec D. Keith
Also filed as: KEITH ALEC · KEITH ALEC D
30 granted patents·3 pending applications·1,825 citations·filing 1976–2017
98Inventor score
Top patents by PatentIndex Score
33 records- 0199US4764378ABuccal drug dosage formZETACHRON INC·Filed 1986·Granted Aug 16, 1988·470 cites·45 claims
- 0297US4292303APolymeric diffusion matrix containing clonidineKEY PHARMA·Filed 1980·Granted Sep 29, 1981·199 cites·10 claims
- 0396US4492685AProtective skin matrixKEY PHARMA·Filed 1984·Granted Jan 8, 1985·117 cites·9 claims
- 0495US4294820APolymeric diffusion matrix containing phenylephrineKEY PHARMA·Filed 1980·Granted Oct 13, 1981·85 cites·10 claims
- 0595US4291015APolymeric diffusion matrix containing a vasodilatorKEY PHARMA·Filed 1980·Granted Sep 22, 1981·88 cites·25 claims
- 0694US4470962APolymeric diffusion matrixKEY PHARMA·Filed 1981·Granted Sep 11, 1984·72 cites·7 claims
- 0794US4466953APolymeric diffusion matrixKEY PHARMA·Filed 1982·Granted Aug 21, 1984·77 cites·9 claims
- 0893US4460562APolymeric diffusion matrix containing propranololKEY PHARMA·Filed 1983·Granted Jul 17, 1984·100 cites·8 claims
- 0987US4456587APheromone delivery systemKEY PHARMA·Filed 1982·Granted Jun 26, 1984·19 cites·3 claims
- 1086US4289749APolymeric diffusion matrix containing phenylpropanolamineKEY PHARMA·Filed 1980·Granted Sep 15, 1981·34 cites·10 claims
- 1185US5261870ASeparation barrier with plugged poresBIOPORE INC·Filed 1991·Granted Nov 16, 1993·40 cites·8 claims
- 1284US5026342ANoningestible separation barrier with plugged poresBIOPORE INC·Filed 1990·Granted Jun 25, 1991·37 cites·9 claims
- 1384US4579731APolymeric diffusion burn matrix and method of useKEY PHARMA·Filed 1984·Granted Apr 1, 1986·51 cites·8 claims
- 1483US4980150AChlorhexidine complexZETACHRON INC·Filed 1989·Granted Dec 25, 1990·64 cites·7 claims
- 1583US4438139APolymeric diffusion matrix containing estrogensKEY PHARMA·Filed 1982·Granted Mar 20, 1984·51 cites·13 claims
- 1682US4542013ATrinitroglycerol sustained release vehicles and preparation therefromKEY PHARMA·Filed 1983·Granted Sep 17, 1985·49 cites·8 claims
- 1782US4291014APolymeric diffusion matrix containing estradiol diacetateKEY PHARMA·Filed 1980·Granted Sep 22, 1981·50 cites·16 claims
- 1879US4350707AInactivation of lipid containing viruses with butylated hydroxytolueneRESEARCH CORP·Filed 1976·Granted Sep 21, 1982·30 cites·10 claims
- 1978US4292301APolymeric diffusion matrix containing ephedrineKEY PHARMA·Filed 1980·Granted Sep 29, 1981·21 cites·10 claims
- 2076US4428926ASustained release propranolol systemKEY PHARMA·Filed 1982·Granted Jan 31, 1984·36 cites·5 claims
- 2176US4292302APolymeric diffusion matrix containing terbutalineKEY PHARMA·Filed 1980·Granted Sep 29, 1981·19 cites·10 claims
- 2275US4321252APolymeric diffusion matrix containing ester derivatives of estradiolKEY PHARMA·Filed 1980·Granted Mar 23, 1982·18 cites·17 claims
- 2374US7563460B2Enteric coated oral pharmaceutical to erode kidney stonesMED FIVE INC·Filed 2005·Granted Jul 21, 2009·1 cites·15 claims
- 2471US6805866B2Oral supplement composition containing a plurality of mushroom strainsGAISFORD AND MILLER INC·Filed 2002·Granted Oct 19, 2004·13 cites·27 claims
- 2565US4482533APolymeric diffusion matrix containing propranololKEY PHARMA·Filed 1983·Granted Nov 13, 1984·22 cites·1 claims
- 2660US4432965AQuinidine sustained release dosage formulationKEY PHARMA·Filed 1982·Granted Feb 21, 1984·18 cites·4 claims
- 2759US4472372APolymeric diffusion matrix containing chlorpheniramine maleateKEY PHARMA·Filed 1982·Granted Sep 18, 1984·8 cites·4 claims
- 2858US4428925ASustained release glycerol trinitrateKEY PHARMA·Filed 1982·Granted Jan 31, 1984·16 cites·5 claims
- 2951US2005271597A1Prostate hypertrophy treatment composition and methodKEITH ALEC D·Filed 2005·Application pending·0 cites
- 3050US2008153913A1Nutritional Supplement and ProtocolMED FIVE INC·Filed 2004·Application pending·0 cites
- 3148US2018133323A1Optimized Fecal Microbiota Transplantation Carrier MediumKEITH ALEC D·Filed 2017·Application pending·0 cites
- 3239US4442941AAnti-spilling drug capsuleKEY PHARMA·Filed 1982·Granted Apr 17, 1984·15 cites·4 claims
- 3325US5144957ACutaneous therapeutic devicesZETACHRON·Filed 1991·Granted Sep 8, 1992·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →