| Generic Name | Applicant | Tradename | NDA | Approval Date | Type | Patent Number | Patent Expiration | Exclusivity Expiration | | abacavir sulfate | Glaxosmithkline | ZIAGEN | 020977 | Dec 17, 1998 | RX |
| | Aug 2, 2007
| | abacavir sulfate | Glaxosmithkline | ZIAGEN | 020977 | Dec 17, 1998 | RX |
5,034,394 | Jun 18, 2012 | | | abacavir sulfate | Glaxosmithkline | ZIAGEN | 020977 | Dec 17, 1998 | RX |
5,089,500 | Dec 26, 2009 | | | abacavir sulfate | Glaxosmithkline | ZIAGEN | 020977 | Dec 17, 1998 | RX |
6,294,540 | Nov 14, 2018 | | | abacavir sulfate | Glaxosmithkline | ZIAGEN | 020978 | Dec 17, 1998 | RX |
| | Aug 2, 2007
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