Berkem
🏢 View company profile →3Patents
0Active
3Granted
25Portfolio score
Filing activity: Aug 23, 1995 → Apr 1, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5808119A | Process for esterifying a polyphenolic oligomeric extract of plant origin, composition thus obtained and use thereof | Chemistry; Metallurgy | 9 | Expired |
| US5928646A | Process for extracting catechin polyphenols from potentillas, extract obtained and its use | Human Necessities | 5 | Expired |
| US5844061A | Polyphenol derivative compositions and perparation thereof | Human Necessities | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.