Ronald D. Schoenwald
30Patents
9h-index
5Co-inventors
64Inventor score
Filing activity: May 9, 1979 → Oct 31, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4271143A | Sustained release ophthalmic drug dosage | Human Necessities | 62 | Expired |
| US5104887A | Topical ophthalmic imino substituted 2-imino-3-methyl-delta4-1,3,4-thiadiazoline-5-sulfonamides carbonic anhydrase inhibitors | Chemistry; Metallurgy | 60 | Expired |
| US4407792A | Sustained release ophthalmic drug dosage | Human Necessities | 45 | Expired |
| US4738851A | Controlled release ophthalmic gel formulation | Human Necessities | 38 | Expired |
| US5179124A | Anti-inflammatory for use in external and internal eye inflammations | Human Necessities | 24 | Expired |
| US4820737A | Lacrimal secretion stimulant (lss) | Human Necessities | 16 | Expired |
| US5095026A | Prodrugs of carbonic anhydrase inhibitors | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5157044A | Analogs of carbonic anhydrase inhibitors and their use as topical IOP inhibitors | Chemistry; Metallurgy | 10 | Expired |
| US4636515A | Non-classical topical treatment for glaucoma | Human Necessities | 9 | Expired |
| US4483864A | Non-classical topical treatment for glaucoma | Human Necessities | 9 | Expired |
| US5225424A | Methazolamide-derived carbonic anhydrase inhibitors | Human Necessities | 8 | Expired |
| US5322859A | Antiglaucoma drug composition and method | Human Necessities | 8 | Expired |
| US5565434A | Hexose and pentose prodrugs of ethacrynic acid | Human Necessities | 6 | Expired |
| US4483872A | Non-classical topical treatment for glaucoma using n-substituted sulfonamides | Human Necessities | 6 | Expired |
| US4705798A | Phenylephrine prodrug useful as mydriatic agent | Chemistry; Metallurgy | 5 | Expired |
| US5387614A | Use of sigma receptor ligands as salivary gland stimulants | Human Necessities | 5 | Expired |
| US4629738A | Non-classical topical treatment for glaucoma | Human Necessities | 5 | Expired |
| US4975448A | 6-amino-2-benzothiazolesulfonamide and topical treatment compositions and method for glaucoma | Chemistry; Metallurgy | 4 | Expired |
| US4975447A | 6-hydroxyethoxy-2-benzothiazolesulfonamide and topical treatment compositions and method for glaucoma | Chemistry; Metallurgy | 4 | Expired |
| US4879294A | Opthalmic composition | Human Necessities | 3 | Expired |
| US4968718A | Topically effective, nonsteroidal drug for use in external and internal eye inflammations | Human Necessities | 2 | Expired |
| US4866083A | 2-t-butyl-3 alkyl-5-(m-hydroxyphenyl)-1,3-oxazolidines having mydriatic effect | Chemistry; Metallurgy | 2 | Expired |
| US4623664A | Oil suspended phenylephrine | Human Necessities | 2 | Expired |
| US5382576A | 1-aza-1-arylcycloalkanes as topical glaucoma treatment agents | Human Necessities | 2 | Expired |
| US5654335A | Topical use of ethyl ethacrynate for glaucoma treatment | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.