FDA Orange Book · active-ingredient family
Hydralazine hydrochloride
Hydralazine hydrochloride is approved as 1 brand and 85 generic applications in the FDA Orange Book, with their therapeutic-equivalence codes, listed patents, and marketing exclusivity.
Reference-listed drug:APRESOLINE · NDA 008303
1
Brand (NDA)
85
Generics (ANDA)
0
Listed patents
0
Exclusivity periods
Brand (NDA) products · injectable, tablet
| Product | Applicant | Application | TE | Approved | |
|---|---|---|---|---|---|
| APRESOLINERLD×5 | NOVARTIS | NDA 008303 | — | Approved Prior to Jan 1, 1982 |
Generic (ANDA) products (85)
| Product | Applicant | Application | TE | Approved | |
|---|---|---|---|---|---|
| HYDRALAZINE HYDROCHLORIDE | BAXTER HLTHCARE CORP | ANDA 219797 | AP | Jul 17, 2025 | |
| HYDRALAZINE HYDROCHLORIDE | KINDOS | ANDA 217501 | AP | Jun 02, 2025 | |
| HYDRALAZINE HYDROCHLORIDE×4 | MACLEODS PHARMS LTD | ANDA 211010 | — | Aug 21, 2024 | |
| HYDRALAZINE HYDROCHLORIDE | EUGIA PHARMA | ANDA 215147 | AP | Feb 13, 2023 | |
| HYDRALAZINE HYDROCHLORIDE | HIKMA | ANDA 213667 | AP | Dec 18, 2020 | |
| HYDRALAZINE HYDROCHLORIDE×4 | STRIDES PHARMA | ANDA 200770 | — | Jun 25, 2019 | |
| HYDRALAZINE HYDROCHLORIDE×4 | RISING | ANDA 209251 | — | Jul 09, 2018 | |
| HYDRALAZINE HYDROCHLORIDE×4 | SCIEGEN PHARMS | ANDA 205236 | AA | May 26, 2017 | |
| HYDRALAZINE HYDROCHLORIDE | PHARMOBEDIENT | ANDA 204680 | — | Apr 28, 2016 | |
| HYDRALAZINE HYDROCHLORIDE | PHARMOBEDIENT | ANDA 203110 | — | Jun 29, 2015 | |
| HYDRALAZINE HYDROCHLORIDE×3 | CADILA PHARMS LTD | ANDA 203845 | AA | Sep 18, 2014 | |
| HYDRALAZINE HYDROCHLORIDE | NAVINTA LLC | ANDA 202938 | AP | Mar 28, 2013 | |
| HYDRALAZINE HYDROCHLORIDE×4 | ACTAVIS GRP PTC | ANDA 091679 | — | Mar 04, 2013 | |
| HYDRALAZINE HYDROCHLORIDE×4 | ALKEM LABS LTD | ANDA 200737 | AA | Dec 07, 2012 | |
| HYDRALAZINE HYDROCHLORIDE×4 | PHARMOBEDIENT | ANDA 090413 | — | Dec 08, 2010 | |
| HYDRALAZINE HYDROCHLORIDE×4 | HERITAGE PHARMS INC | ANDA 040858 | AA | Feb 26, 2010 | |
| HYDRALAZINE HYDROCHLORIDE×4 | HERITAGE | ANDA 086242 | — | Feb 04, 2010 | |
| HYDRALAZINE HYDROCHLORIDE×4 | GLENMARK PHARMS LTD | ANDA 090527 | AA | May 29, 2009 | |
| HYDRALAZINE HYDROCHLORIDE | RISING | ANDA 040730 | AP | Apr 21, 2009 | |
| HYDRALAZINE HYDROCHLORIDE×4 | INVAGEN PHARMS | ANDA 090255 | — | Dec 15, 2008 | |
| HYDRALAZINE HYDROCHLORIDE×4 | HETERO LABS LTD III | ANDA 040901 | AA | Sep 12, 2008 | |
| HYDRALAZINE HYDROCHLORIDE | FRESENIUS KABI USA | ANDA 040388 | AP | Mar 13, 2001 | |
| HYDRALAZINE HYDROCHLORIDE | TEVA PARENTERAL | ANDA 040373 | — | Feb 23, 2000 | |
| HYDRALAZINE HYDROCHLORIDE | AM REGENT | ANDA 040136 | AP | Jun 30, 1997 | |
| HYDRALAZINE HYDROCHLORIDE | ABRAXIS PHARM | ANDA 089532 | — | Aug 11, 1987 | |
| HYDRALAZINE HYDROCHLORIDE | TP ANDA HOLDINGS | ANDA 089359 | — | Jul 25, 1986 | |
| HYDRALAZINE HYDROCHLORIDE | TP ANDA HOLDINGS | ANDA 089258 | — | May 05, 1986 | |
| HYDRALAZINE HYDROCHLORIDE | TP ANDA HOLDINGS | ANDA 089259 | — | May 05, 1986 | |
| HYDRALAZINE HYDROCHLORIDE | HALSEY | ANDA 089218 | — | Jan 22, 1986 | |
| HYDRALAZINE HYDROCHLORIDE | HALSEY | ANDA 089222 | — | Jan 22, 1986 | |
| HYDRALAZINE HYDROCHLORIDE | HALSEY | ANDA 089130 | — | Jan 15, 1986 | |
| HYDRALAZINE HYDROCHLORIDE | HALSEY | ANDA 089178 | — | Jan 15, 1986 | |
| HYDRALAZINE HYDROCHLORIDE | PLIVA | ANDA 089097 | AA | Dec 18, 1985 | |
| HYDRALAZINE HYDROCHLORIDE | PLIVA | ANDA 089098 | AA | Dec 18, 1985 | |
| HYDRALAZINE HYDROCHLORIDE | SOLOPAK | ANDA 088517 | — | Aug 22, 1985 | |
| HYDRALAZINE HYDROCHLORIDE | MUTUAL PHARM | ANDA 088728 | — | Apr 11, 1985 | |
| HYDRALAZINE HYDROCHLORIDE | TP ANDA HOLDINGS | ANDA 088729 | — | Apr 11, 1985 | |
| HYDRALAZINE HYDROCHLORIDE | CHARTWELL RX | ANDA 088846 | — | Feb 26, 1985 | |
| HYDRALAZINE HYDROCHLORIDE | CHARTWELL RX | ANDA 088847 | — | Feb 26, 1985 | |
| HYDRALAZINE HYDROCHLORIDE | CHARTWELL RX | ANDA 088848 | — | Feb 26, 1985 | |
| HYDRALAZINE HYDROCHLORIDE | CHARTWELL RX | ANDA 088849 | — | Feb 26, 1985 | |
| HYDRALAZINE HYDROCHLORIDE | ASCOT | ANDA 088310 | — | Dec 19, 1984 | |
| HYDRALAZINE HYDROCHLORIDE | ASCOT | ANDA 088311 | — | Dec 19, 1984 | |
| HYDRALAZINE HYDROCHLORIDE | ACTAVIS ELIZABETH | ANDA 088649 | — | Oct 18, 1984 | |
| HYDRALAZINE HYDROCHLORIDE | ACTAVIS ELIZABETH | ANDA 088560 | — | Oct 04, 1984 | |
| HYDRALAZINE HYDROCHLORIDE | SUPERPHARM | ANDA 088787 | — | Aug 28, 1984 | |
| HYDRALAZINE HYDROCHLORIDE | SUPERPHARM | ANDA 088788 | — | Aug 28, 1984 | |
| HYDRALAZINE HYDROCHLORIDE | SUPERPHARM | ANDA 088789 | — | Aug 28, 1984 | |
| HYDRALAZINE HYDROCHLORIDE | QUANTUM PHARMICS | ANDA 088657 | — | Jun 15, 1984 | |
| HYDRALAZINE HYDROCHLORIDE | QUANTUM PHARMICS | ANDA 088652 | — | May 08, 1984 | |
| HYDRALAZINE HYDROCHLORIDERLD | PLIVA | ANDA 088467 | AA | May 01, 1984 | |
| HYDRALAZINE HYDROCHLORIDERLD | PLIVA | ANDA 088468 | AA | May 01, 1984 | |
| HYDRALAZINE HYDROCHLORIDE | QUANTUM PHARMICS | ANDA 088671 | — | May 01, 1984 | |
| HYDRALAZINE HYDROCHLORIDE | QUANTUM PHARMICS | ANDA 088686 | — | May 01, 1984 | |
| HYDRALAZINE HYDROCHLORIDE | SMITH AND NEPHEW | ANDA 088518 | — | Apr 20, 1984 | |
| HYDRALAZINE HYDROCHLORIDE | STRIDES PHARMA INTL | ANDA 088391 | — | Sep 27, 1983 | |
| HYDRALAZINE HYDROCHLORIDE | PUREPAC PHARM | ANDA 088178 | — | Aug 15, 1983 | |
| HYDRALAZINE HYDROCHLORIDE | PUREPAC PHARM | ANDA 088177 | — | Jul 29, 1983 | |
| HYDRALAZINE HYDROCHLORIDE | WEST WARD | ANDA 088240 | — | May 27, 1983 | |
| HYDRALAZINE HYDROCHLORIDE | WEST WARD | ANDA 088241 | — | May 27, 1983 | |
| HYDRALAZINE HYDROCHLORIDE | STRIDES PHARMA INTL | ANDA 087836 | — | Oct 05, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | WATSON LABS | ANDA 085533 | — | May 25, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | WATSON LABS | ANDA 085532 | — | May 24, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | VANGARD | ANDA 087908 | — | May 07, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | USL PHARMA | ANDA 087780 | — | Mar 29, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | USL PHARMA | ANDA 087751 | — | Mar 29, 1982 | |
| DRALZINE | TEVA | ANDA 084301 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | IMPAX LABS | ANDA 084922 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | IMPAX LABS | ANDA 084923 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | IVAX SUB TEVA PHARMS | ANDA 084443 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | IVAX SUB TEVA PHARMS | ANDA 084437 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | IVAX SUB TEVA PHARMS | ANDA 084469 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | IVAX SUB TEVA PHARMS | ANDA 084581 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | MUTUAL PHARM | ANDA 084106 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | MUTUAL PHARM | ANDA 084107 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | STRIDES PHARMA INTL | ANDA 086961 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | STRIDES PHARMA INTL | ANDA 086962 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | UPSHER SMITH LABS | ANDA 083241 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | UPSHER SMITH LABS | ANDA 083560 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | UPSHER SMITH LABS | ANDA 083561 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | UPSHER SMITH LABS | ANDA 085088 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | VANGARD | ANDA 087712 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | VITARINE | ANDA 086088 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | WATSON LABS | ANDA 084504 | — | Approved Prior to Jan 1, 1982 | |
| HYDRALAZINE HYDROCHLORIDE | WATSON LABS | ANDA 084503 | — | Approved Prior to Jan 1, 1982 |
Listed patents
No patents are listed against this product in the Orange Book. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.
Hydralazine hydrochloride — frequently asked questions
Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.

