Levonorgestrel
Overview
Levonorgestrel is a synthetic progestogen used in various hormonal contraceptives, including emergency contraceptive pills. It works by preventing ovulation and fertilization of an egg.
API suppliers (15)
Suppliers of Levonorgestrel evidenced by a US FDA Type II Drug Master File or an EU Certificate of Suitability (CEP). Sources: FDA DMF list, EDQM certification database.
Country recorded for 10 of 15 suppliers.
7 of 15 hold a GMP certificate on record in the EU or UK registers
- SCINOPHARM TAIWAN LTDTaiwan1 active DMF
- Formosa Laboratories, Inc.Taiwan1 active DMF GMP on record
- Lupin LimitedIndia1 active DMF GMP on record
- Bayer AGGermany1 active DMF
- SYMBIOTEC PHARMALAB LIMITED1 active DMF GMP on record
- INDUSTRIALE CHIMICA SRLItaly1 active DMF GMP on record
- Cipla USA, Inc.USA1 active DMF
- STERLING CHEMICAL MALTA LTDMalta1 active DMF GMP on record
- Hubei Gedian Humanwell Pharmaceutical Co. LtdChina1 active DMF GMP on record
- Hunan KYF Pharmaceutical. Co., LtdChina1 active DMF
- VALARY LAB PRIVATE LIMITEDIndia1 active DMF GMP on record
- ZHEJIANG XIANJU PHARMACEUTICAL CO LTD1 active DMF
- INDO PHYTO CHEMICALS PRIVATE LTD
- YANGZHOU PHARMACEUTICAL FACTORY
- HOECHST MARION ROUSSEL SA
Patent & exclusivity (US)
Per the FDA Orange Book (18 approved US products), the latest listed US patent on Levonorgestrel expires 7 Sept 2040 and exclusivity 29 Jun 2026. Generic API sourcing typically opens up once these lapse.
Therapeutic areas
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