Estrogens, conjugated - Generic Drug Details

What are the generic drug sources for estrogens, conjugated and what is the scope of patent protection?

Estrogens, conjugated is the generic ingredient in twelve branded drugs marketed by Wyeth Pharms, Teva Womens, Aspen, Wyeth Pharms Inc, Medpointe Pharm Hlc, and Wyeth Ayerst, and is included in ten NDAs. Additional information is available in the individual branded drug profile pages.

Two suppliers are listed for this compound.

Summary for estrogens, conjugated

US Patents:	0
Tradenames:	12
Applicants:	6
NDAs:	10
Finished Product Suppliers / Packagers:	2
Raw Ingredient (Bulk) Api Vendors:	37
Clinical Trials:	61
Patent Applications:	2,712
What excipients (inactive ingredients) are in estrogens, conjugated?	estrogens, conjugated excipients list
DailyMed Link:	estrogens, conjugated at DailyMed

Recent Clinical Trials for estrogens, conjugated

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

Sponsor	Phase
VA Office of Research and Development	Phase 2
Carol Fabian, MD	Early Phase 1
University of Kansas Medical Center	Phase 2

See all estrogens, conjugated clinical trials

Pharmacology for estrogens, conjugated

Drug Class	Estrogen
Mechanism of Action	Estrogen Receptor Agonists

US Patents and Regulatory Information for estrogens, conjugated

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Aspen	CENESTIN	estrogens, conjugated synthetic a	TABLET;ORAL	020992-001	Jun 21, 2002		DISCN	Yes	No
Teva Womens	SYNTHETIC CONJUGATED ESTROGENS A	estrogens, conjugated synthetic a	CREAM;VAGINAL	021788-001	Nov 28, 2008		DISCN	No	No
Wyeth Pharms	PREMARIN	estrogens, conjugated	TABLET;ORAL	004782-005	Jan 26, 1984		RX	Yes	Yes
Wyeth Pharms	PREMARIN	estrogens, conjugated	TABLET;ORAL	004782-002	Approved Prior to Jan 1, 1982		DISCN	No	No

Expired US Patents for estrogens, conjugated

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Wyeth Pharms	PREMARIN	estrogens, conjugated	CREAM;TOPICAL, VAGINAL	020216-001	Approved Prior to Jan 1, 1982
Wyeth Pharms	PREMARIN	estrogens, conjugated	TABLET;ORAL	004782-004	Approved Prior to Jan 1, 1982
Wyeth Pharms	PREMARIN	estrogens, conjugated	TABLET;ORAL	004782-005	Jan 26, 1984
Wyeth Pharms	PREMARIN	estrogens, conjugated	TABLET;ORAL	004782-002	Approved Prior to Jan 1, 1982