# Sigamed Ag Ltd · 66-66 · SWITZERLAND — FDA import alert red lists: firms subject to detention without physical examination For Sigamed Ag Ltd · 66-66 · SWITZERLAND, import alert is 66-66; import alert name is "APIs That Appear To Be Misbranded Under 502(f)(1) Because They Do Not Meet The Requirements For The Labeling Exemptions In 21 CFR 201.122"; country is SWITZERLAND; product is Phenazopyridine HCl | Primidone; product code is 60 L - S 82 Phenazopyridine HCl (Analgesic), Active Pharm Ingred/Chems for Further Manuf | 61 M - S 25 Primidone (Anti-Convulsant), Active Pharm Ingred/Chems for Further Manuf; date published is 09/30/2009; address is Ch6300 Zug , Schweiz,Switzerland, SWITZERLAND, verified against its source on 2026-09-16. - **Firm:** Sigamed Ag Ltd _(verified: appears in the quote below)_ - **Import alert:** 66-66 - **Import alert name:** "APIs That Appear To Be Misbranded Under 502(f)(1) Because They Do Not Meet The Requirements For The Labeling Exemptions In 21 CFR 201.122" - **Country:** SWITZERLAND _(verified: appears in the quote below)_ - **Address:** Ch6300 Zug , Schweiz,Switzerland, SWITZERLAND _(verified: appears in the quote below)_ - **Date published:** 09/30/2009 _(verified: appears in the quote below)_ - **Product code:** 60 L - S 82 Phenazopyridine HCl (Analgesic), Active Pharm Ingred/Chems for Further Manuf | 61 M - S 25 Primidone (Anti-Convulsant), Active Pharm Ingred/Chems for Further Manuf _(verified: each item appears in the quote below)_ - **Product:** Phenazopyridine HCl | Primidone _(verified: each item appears in the quote below)_ - **FDA notes:** 11/2/2000 | 11/2/2000 _(verified: each item appears in the quote below)_ ## What the source says > Sigamed Ag Ltd Date Published : 09/30/2009 Ch6300 Zug , Schweiz,Switzerland, SWITZERLAND 60 L - S 82 Phenazopyridine HCl (Analgesic), Active Pharm Ingred/Chems for Further Manuf Date Published: 03/29/2019 Desc: Phenazopyridine HCl Notes: 11/2/2000 61 M - S 25 Primidone (Anti-Convulsant), Active Pharm Ingred/Chems for Further Manuf Date Published: 03/29/2019 Desc: Primidone Notes: 11/2/2000 ## Source - https://www.accessdata.fda.gov/cms_ia/importalert_202.html Last verified: 2026-09-16. Review by: 2026-11-15. Part of [FDA import alert red lists: firms subject to detention without physical examination](https://referencesource.org/fda-import-alert-red-list/).