Last Updated: May 10, 2026

Nafcillin sodium - Generic Drug Details


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What are the generic drug sources for nafcillin sodium and what is the scope of patent protection?

Nafcillin sodium is the generic ingredient in five branded drugs marketed by Wyeth Ayerst, Antibiotice, Apothecon, Eugia Pharma Speclts, Fresenius, Istituto Bio Ita Spa, Onesource Specialty, Sagent Pharms, Sandoz, Watson Labs Inc, Glaxosmithkline, and Baxter Hlthcare, and is included in twenty-three NDAs. Additional information is available in the individual branded drug profile pages.

There are nine drug master file entries for nafcillin sodium. Eleven suppliers are listed for this compound.

Summary for nafcillin sodium
US Patents:0
Tradenames:5
Applicants:12
NDAs:23
Drug Master File Entries: 9
Finished Product Suppliers / Packagers: 11
Raw Ingredient (Bulk) Api Vendors: 1
Clinical Trials: 1
Patent Applications: 1,763
What excipients (inactive ingredients) are in nafcillin sodium?nafcillin sodium excipients list
DailyMed Link:nafcillin sodium at DailyMed
Recent Clinical Trials for nafcillin sodium

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Federal University of São PauloPhase 4
Fundação de Amparo à Pesquisa do Estado de São PauloPhase 4

See all nafcillin sodium clinical trials

Pharmacology for nafcillin sodium
Medical Subject Heading (MeSH) Categories for nafcillin sodium

US Patents and Regulatory Information for nafcillin sodium

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Wyeth Ayerst UNIPEN nafcillin sodium INJECTABLE;INJECTION 062717-004 Dec 16, 1986 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Fresenius NAFCILLIN SODIUM nafcillin sodium INJECTABLE;INJECTION 206682-001 Dec 10, 2019 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sagent Pharms NAFCILLIN SODIUM nafcillin sodium INJECTABLE;INJECTION 090580-001 Aug 24, 2012 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sandoz NAFCILLIN SODIUM nafcillin sodium INJECTABLE;INJECTION 062527-002 Aug 2, 1984 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Baxter Hlthcare NALLPEN IN PLASTIC CONTAINER nafcillin sodium INJECTABLE;INJECTION 050655-002 Oct 31, 1989 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Wyeth Ayerst UNIPEN nafcillin sodium INJECTABLE;INJECTION 050320-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sandoz NAFCILLIN SODIUM nafcillin sodium INJECTABLE;INJECTION 062732-002 Dec 23, 1986 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

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