McNeil AB
182Patents
21Active
182Granted
42Portfolio score
Filing activity: Apr 20, 1978 → Dec 20, 2021 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4207890A | Drug-dispensing device and method | Human Necessities | 264 | Expired |
| US4731072A | Apparatus for heating or cooling fluids | Human Necessities | 188 | Expired |
| US4338174A | Electrochemical sensor with temperature compensation means | Emerging Cross-Sectional Technologies | 146 | Expired |
| US4968509A | Oral sustained release acetaminophen formulation and process | Human Necessities | 129 | Expired |
| US5336691A | Composition comprising a tramadol material and acetaminophen and its use | Human Necessities | 119 | Expired |
| US4820524A | Gelatin coated caplets and process for making same | Human Necessities | 101 | Expired |
| US4623328A | Pump monitor for photoactivation patient treatment system | Electricity | 90 | Expired |
| US7767698B2 | Formulation and use thereof | Human Necessities | 88 | Expired |
| US4820522A | Oral sustained release acetaminophen formulation and process | Human Necessities | 87 | Expired |
| US4737140A | Irradiation chamber for photoactivation patient treatment system | Emerging Cross-Sectional Technologies | 79 | Expired |
| US4897789A | Electronic device for authenticating and verifying disposable elements | Human Necessities | 79 | Expired |
| US4692138A | Pump block for interfacing irradiation chamber to photoactivation patient treatment system | Human Necessities | 64 | Expired |
| US5200193A | Pharmaceutical sustained release matrix and process | Human Necessities | 63 | Expired |
| US4708715A | Light array assembly for photoactivation patient treatment system | Human Necessities | 56 | Expired |
| US5242942A | Anticonvulsant fructopyranose cyclic sulfites and sulfates | Chemistry; Metallurgy | 50 | Expired |
| US5384327A | Anticonvulsant sorbopyranose sulfamates | Chemistry; Metallurgy | 47 | Expired |
| US4867983A | Method for double dipping gelating coated caplets | Human Necessities | 45 | Expired |
| US4966771A | Gelatin coated caplets and process for making same | Human Necessities | 44 | Expired |
| USD298567S | Flexible patient fluid container | General | 41 | Expired |
| US5516803A | Composition comprising a tramadol material and a non-steroidal anti-inflammatory drug | Human Necessities | 40 | Expired |
| US4596547A | Valve apparatus for photoactivation patient treatment system | Human Necessities | 39 | Expired |
| US4792569A | Anticonvulsant phenethyl sulfamates | Chemistry; Metallurgy | 37 | Expired |
| US4921108A | Apparatus for gelatin coating caplets | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4705498A | Disposable temperature probe for photoactivation patient treatment system | Human Necessities | 33 | Expired |
| US4732675A | Density gradient filtration media | Emerging Cross-Sectional Technologies | 32 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.