Merck Patent GmbH
4,092Patents
2,375Active
4,092Granted
58Portfolio score
Filing activity: Dec 15, 1970 → Apr 29, 2024 · 621 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3964974A | Enzymatic determination of glucose | Chemistry; Metallurgy | 377 | Expired |
| US5558864A | Humanized and chimeric anti-epidermal growth factor receptor monoclonal antibodies | Emerging Cross-Sectional Technologies | 310 | Expired |
| US4347234A | Medicinally useful, shaped mass of collagen resorbable in the body | Human Necessities | 250 | Expired |
| US4291013A | Medicinally useful, shaped mass of collagen resorbable in the body | Human Necessities | 156 | Expired |
| US6521250B2 | Transdermal therapeutic system containing estradiol | Human Necessities | 153 | Expired |
| US6495156B2 | Biocements having improved compressive strength | Human Necessities | 152 | Expired |
| US6099758A | Broadband reflective polarizer | Physics | 145 | Expired |
| US4373217A | Implantation materials and a process for the production thereof | Human Necessities | 140 | Expired |
| US5211878A | Difluorobenzonitrile derivatives | Chemistry; Metallurgy | 137 | Expired |
| US5707374A | Apparatus for preparing the medullary cavity | Human Necessities | 118 | Expired |
| US5997544A | Process and device for producing sterile-packed bone cement | Human Necessities | 117 | Expired |
| US4965294A | Photoinitiator dispersions | Physics | 116 | Expired |
| US5630943A | Discontinuous countercurrent chromatographic process and apparatus | Performing Operations; Transporting | 113 | Expired |
| US5858078A | Platelet-shaped titanium dioxide pigment | Chemistry; Metallurgy | 111 | Expired |
| US5621552A | Electrooptical liquid crystal system containing dual frequency liquid crystal mixture | Physics | 109 | Expired |
| US5844093A | Anti-EGFR single-chain Fvs and anti-EGFR antibodies | Chemistry; Metallurgy | 109 | Expired |
| US4347111A | Photosensitive hydroxyalkylphenones | Emerging Cross-Sectional Technologies | 105 | Expired |
| US5624875A | Inorganic porous material and process for making same | Physics | 105 | Expired |
| US6118043A | Bone replacement material with FGF | Human Necessities | 104 | Expired |
| US5571204A | Femoral prosthesis | Human Necessities | 101 | Expired |
| US6217792A | Chiral dopants | Chemistry; Metallurgy | 101 | Expired |
| US4024272A | Tetracyclic compounds | Chemistry; Metallurgy | 99 | Expired |
| US8617723B2 | Metal complexes | Emerging Cross-Sectional Technologies | 98 | Active |
| US4721734A | Photosensitive hydroxylalkylphenones | Emerging Cross-Sectional Technologies | 97 | Expired |
| US5769073A | Powder inhalator | Human Necessities | 97 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.