MECTA CORPORATION
51Patents
3Active
51Granted
37Portfolio score
Filing activity: Jun 14, 1984 → Sep 6, 2017 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6014587A | Electro-convulsive therapy (ECT) system with enhanced safety features | Human Necessities | 86 | Expired |
| US5755744A | Electro-convulsive therapy (ECT) system with enhanced safety features | Human Necessities | 81 | Expired |
| US4846168A | Inhaler | Human Necessities | 50 | Expired |
| US5763413A | Lewis-associated compound, process for producing the same, and anti-inflammatory | Chemistry; Metallurgy | 38 | Expired |
| US4797477A | Process for preparing sialic acid derivatives | Chemistry; Metallurgy | 20 | Expired |
| US4698332A | Expectorant | Chemistry; Metallurgy | 18 | Expired |
| US4863049A | Cap for a vessel | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5611445A | Lid for container | Performing Operations; Transporting | 12 | Expired |
| US4826850A | Quinoline base compound, process for the preparation thereof and anticancer agent containing the same as pharmacologically efficacious component | Chemistry; Metallurgy | 11 | Expired |
| US4656192A | Tropolone derivatives, processes for the preparation thereof and the use thereof as anti-tumor agents | Chemistry; Metallurgy | 10 | Expired |
| US5264567A | GM.sub.3 analogous compound | Chemistry; Metallurgy | 9 | Expired |
| US5158886A | Monoclonal antibodies specific for free N-acetylfuraminic acid and beta-glycosides and beta-glycoconjugates thereof | Human Necessities | 8 | Expired |
| US4968786A | Sialic acid derivatives, galactose derivatives and method for producing the same | Chemistry; Metallurgy | 8 | Expired |
| US5023239A | Sialosyl cholesterol, process for producing the same, and neuropathy remedy comprising the same | Chemistry; Metallurgy | 8 | Expired |
| US4730058A | Sialosylceramides and production method thereof | Chemistry; Metallurgy | 7 | Expired |
| US5177062A | Method for treating immune complex diseases with n-acetylneuraminic acid | Human Necessities | 7 | Expired |
| US4788200A | Method and composition for treating arteriosclerosis | Human Necessities | 7 | Expired |
| US4992533A | Sulfated oligosaccharides and derivatives thereof | Chemistry; Metallurgy | 7 | Expired |
| US4918177A | Sialic acid derivatives having active carbonyl group | Human Necessities | 6 | Expired |
| US4950750A | Glycolipid containing N-glycolylneuraminic acid and method of producing the same | Chemistry; Metallurgy | 6 | Expired |
| US4914195A | Process for preparing N-acetylneuraminic acid derivatives | Chemistry; Metallurgy | 6 | Expired |
| US5393742A | Preparation for treating renal disease | Human Necessities | 6 | Expired |
| US4691012A | Sialic acid derivative and process for preparing the same | Chemistry; Metallurgy | 6 | Expired |
| US5231177A | Sodium N-acetylneuraminate trihydrate | Human Necessities | 6 | Expired |
| US5077397A | Sialic acid derivative with active ester groups | Chemistry; Metallurgy | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.