Table 5: Summary of US Patents on FDA Approved ART Drugs Company Wise

S. No. Company No. of Patents Name of the Drug Class
1 GSK 4 Agenerase PI
2 GSK 2 Lexiva PI
3 GSK 4 Ziagen NRTIs
4 GSK 4 Epzicom NRTIs
5 GSK 2 Epivir NRTIs
6 GSK 1 Combivir NRTIs
7 BMS 2 Reyataz PI
8 BMS 2 Sustiva NNRTIs
9 Tibotec 3 Prezista PI
10 Tibotec 2 Intelence NNRTIs
11 Merck 3 Isentress HIV integrase strand transfer inhibitors
12 Merck 2 Crixivan PI
13 Abbott 20 Kaletra PI
14 Agouron 3 Viracept PI
15 Agouron 2 Rescriptor NNRTIs
16 Roche 1 Invirase PI
17 Roche 3 Fuzeon Fusion Inhibitor
18 BI 4 Aptivus PI
19 BI 1 Viramune NNRTIs
20 Gilead 15 Atripla NRTIs
21 Gilead 10 Truvada NRTIs
22 Pfizer 3 Selzentry Entry Inhibitors-CCR5 co-receptor antagonist
Total 93

Souce:Electronic Orange Book updated Feb, 2009.