Synthon B.V.
83Patents
58Active
83Granted
49Portfolio score
Filing activity: Jun 10, 1997 → Sep 26, 2023 · 24 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6638535B2 | Modified release formulations containing a hypnotic agent | Human Necessities | 32 | Expired |
| US6727367B2 | Process for resolution of 2-amino-6-propylamino-4,5,6,7-tetrahydrobenzthiazole and compounds therefor | Chemistry; Metallurgy | 32 | Expired |
| US6518288B2 | Amlodipine fumarate | Human Necessities | 18 | Expired |
| US6600047B2 | Process for making amlodipine maleate | Chemistry; Metallurgy | 16 | Expired |
| US6538012B2 | Amlodipine hemimaleate | Human Necessities | 16 | Expired |
| US6479525B2 | Aspartate derivative of amlodipine | Human Necessities | 16 | Expired |
| US6242460A | Zolpidem salt forms | Human Necessities | 15 | Expired |
| US8529949B2 | Pharmaceutical tablets of crystalline type II aripiprazole | Emerging Cross-Sectional Technologies | 14 | Active |
| US6653481B2 | Process for making amlodipine | Human Necessities | 13 | Expired |
| US5874447A | 4-Phenylpiperidine compounds for treating depression | Chemistry; Metallurgy | 13 | Expired |
| US6828339B2 | Amlodipine salt forms and processes for preparing them | Human Necessities | 10 | Expired |
| US6717015B2 | Venlafaxine besylate | Chemistry; Metallurgy | 9 | Expired |
| US6696496B2 | Low water-soluble venlafaxine salts | Chemistry; Metallurgy | 9 | Expired |
| US8148393B2 | Zolpidem tablets | Human Necessities | 8 | Active |
| US7875729B2 | Process for making asenapine | Chemistry; Metallurgy | 7 | Active |
| US6830933B2 | Reference standards for determining the purity or stability of amlodipine maleate and processes therefor | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7959948B2 | Pharmaceutical composition of quetiapine fumarate | Human Necessities | 5 | Active |
| US6271398A | Process for producing simvastatin and/or its derivatives | Chemistry; Metallurgy | 4 | Expired |
| US6562984B2 | Lactonization process | Human Necessities | 4 | Expired |
| US6602893B2 | Amide derivative of amlodipine | Human Necessities | 3 | Expired |
| US6770761B2 | Process for preparation of 2-amino-6 (alkyl) amino-4,5,6,7-tetrahydrobenzothiazoles | Chemistry; Metallurgy | 3 | Expired |
| US7553853B2 | Solid-state montelukast | Human Necessities | 3 | Expired |
| US7446116B2 | Montelukast amantadine salt | Chemistry; Metallurgy | 3 | Active |
| US6281360A | Imidazopyridine derivatives and process for making them | Human Necessities | 3 | Expired |
| US10328028B2 | Pharmaceutical composition comprising amorphous lenalidomide and an antioxidant | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.