Brand-Name Drugs Starting With I
The month or window each one is expected to get its first, lower-cost generic. Each drug opens its own launch page with the patents, approvals and prices behind its month.
This list is aggregated from FDA records, court filings and company announcements. Coded and designed by Dr. Brian Staiger, PharmD, BCPS
Updated October 9, 2026 How we build our data
I
- Ibrance Palbociclib Jul to Sep 2027
- Ibsrela Tenapanor Hydrochloride August 2033
- Ibtrozi Taletrectinib Adipate June 2038
- Iclusig Ponatinib Hydrochloride 2029 to 2030
- Icotyde Icotrokinra Sometime in 2041
- Idhifa Enasidenib Mesylate September 2034
- iDose TR Travoprost February 2031
- Idvynso Doravirine and Islatravir August 2032
- Igalmi Dexmedetomidine Hydrochloride January 2043
- Iheezo Chloroprocaine May 2039
- Ilevro Nepafenac No date yet
- Illuccix Gallium Ga-68 Gozetotide July 2035
- Iluvien Fluocinolone Acetonide November 2028
- Imbruvica Ibrutinib March 2032
- Imcivree Setmelanotide Acetate July 2034
- Imkeldi Imatinib Mesylate April 2040
- Immphentiv Phenylephrine Hydrochloride September 2036
- Imvexxy Estradiol Sometime in 2032
- Inbrija Levodopa February 2029
- Incivek Telaprevir May 2028
- Ingrezza Valbenazine Tosylate March 2038
- Ingrezza Sprinkle Valbenazine Tosylate Sometime in 2038
- Inlexzo Gemcitabine Hydrochloride November 2038
- Inluriyo Imlunestrant September 2039
- Inlyta Axitinib 2027 to 2028
- INOmax Nitric Oxide June 2029
- Inpefa Sotagliflozin May 2033
- Inqovi Cedazuridine and Decitabine February 2034
- Inrebic Fedratinib Hydrochloride 2033 to 2034
- Intrarosa Prasterone March 2031
- Invega Hafyera Paliperidone Palmitate May 2041
- Invega Sustenna Paliperidone Palmitate January 2031
- Invega Trinza Paliperidone Palmitate April 2036
- Inveltys Loteprednol Etabonate May 2033
- Invokamet Canagliflozin and Metformin Hydrochloride Jan to Jun 2028
- Invokamet XR Canagliflozin and Metformin Hydrochloride 2027 to 2028
- Invokana Canagliflozin 2027 to 2028
- Ionsys Fentanyl Hydrochloride February 2033
- Iqirvo Elafibranor June 2038
- Isentress Raltegravir Potassium September 2029
- Isentress HD Raltegravir Potassium 2028 to 2029
- Isturisa Osilodrostat Phosphate October 2035
- Itovebi Inavolisib October 2038
- Iwilfin Eflornithine Hydrochloride February 2036
- Ixempra Ixabepilone No date yet
- Iyuzeh Latanoprost July 2031
- Izba Travoprost Sometime in 2026
- Izervay Avacincaptad Pegol Sodium 2033 to 2035
See every expected first generic month by month on Generic Launches. Not seeing yours? Ask a pharmacist and we will look it up.