| Metformax 850 | Teva Pharmaceuticals Polska Sp. z o.o. | vs Metformin Bluefishvs Siofor 850vs Metformin hydrochlor... |
| Metformin Bluefish | Bluefish Pharmaceuticals AB | vs Metformax 850vs Siofor 850vs Metformin hydrochlor... |
| Siofor 850 | Berlin-Chemie AG (Menarini Group) | vs Metformax 850vs Metformin Bluefishvs Metformin hydrochlor... |
| Metformin hydrochloride STADA | STADA Arzneimittel AG | vs Metformax 850vs Metformin Bluefishvs Siofor 850 |
| Metformin hydrochloride Biofarm | Biofarm Sp. z o.o. | vs Metformax 850vs Metformin Bluefishvs Siofor 850 |
| Avamina | Bioton S.A. | vs Metformax 850vs Metformin Bluefishvs Siofor 850 |
| Formetic | Zakłady Farmaceutyczne POLPHARMA S.A. | vs Metformax 850vs Metformin Bluefishvs Siofor 850 |
| Etform 850 | Sandoz GmbH | vs Metformax 850vs Metformin Bluefishvs Siofor 850 |
| Glucophage 850 mg | Merck Sante s.a.s. | vs Metformax 850vs Metformin Bluefishvs Siofor 850 |
| Metformin Medreg | Medreg s.r.o. | vs Metformax 850vs Metformin Bluefishvs Siofor 850 |
| Metcrean | Synoptis Pharma Sp. z o.o. | vs Metformax 850vs Metformin Bluefishvs Siofor 850 |
| Zenofor | Zentiva, k.s. | vs Metformax 850vs Metformin Bluefishvs Siofor 850 |