PG Research Co., Ltd.
11Patents
2Active
11Granted
36Portfolio score
Filing activity: Apr 14, 2000 → Jan 30, 2007 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6808557B2 | Cellulose matrix encapsulation and method | Emerging Cross-Sectional Technologies | 121 | Expired |
| US6787042B2 | Automated radionuclide separation system and method | Physics | 44 | Expired |
| US7087206B2 | Multicolumn selectivity inversion generator for production of high purity actinium for use in therapeutic nuclear medicine | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6309614A | Method for isolating and purifying 90Y From 90strontium in multi-curie quantities | Physics | 10 | Expired |
| US7157022B2 | Multivalent metal ion extraction using diglycolamide-coated particles | Physics | 9 | Expired |
| US6770195B2 | Compact automated radionuclide separator | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7553461B2 | Multivalent metal ion extraction using diglycolamide-coated particles | Physics | 4 | Active |
| US6998052B2 | Multicolumn selectivity inversion generator for production of ultrapure radionuclides | Physics | 4 | Expired |
| US6852296B2 | Production of ultrapure bismuth-213 for use in therapeutic nuclear medicine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7091338B2 | Purification of 4,4′(5′)- di-t-butylcyclohexano-18-crown-6 | Chemistry; Metallurgy | 1 | Expired |
| US7923244B2 | Artificial cartilage tissue and production method thereof | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.