ANGELIQ Drug Patent Profile

Which patents cover Angeliq, and what generic alternatives are available?

Angeliq is a drug marketed by Bayer Hlthcare and is included in one NDA. There is one patent protecting this drug and two Paragraph IV challenges.

This drug has twenty-two patent family members in seventeen countries.

The generic ingredient in ANGELIQ is drospirenone; estradiol. There are eleven drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the drospirenone; estradiol profile page.

DrugPatentWatch^® Generic Entry Outlook for Angeliq

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be October 22, 2031. This may change due to patent challenges or generic licensing.

There are two Paragraph IV patent challenges for this drug. This may lead to patent invalidation or a license for generic production.

Indicators of Generic Entry

Summary for ANGELIQ

International Patents:	22
US Patents:	1
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
Clinical Trials:	7
Formulation / Manufacturing:	see details
Drug Prices:	Drug price information for ANGELIQ
What excipients (inactive ingredients) are in ANGELIQ?	ANGELIQ excipients list
DailyMed Link:	ANGELIQ at DailyMed

See drug prices for ANGELIQ

DrugPatentWatch^® Estimated Generic Entry Opportunity Date for ANGELIQ

NDA:

021355

Dosage:

TABLET;ORAL

^*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Recent Clinical Trials for ANGELIQ

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

Sponsor	Phase
Brigham and Women's Hospital	Phase 4
Bayer
Bayer	Phase 2

See all ANGELIQ clinical trials

Pharmacology for ANGELIQ

Drug Class	Estrogen Progestin
Mechanism of Action	Estrogen Receptor Agonists

Anatomical Therapeutic Chemical (ATC) Classes for ANGELIQ

G03AC	Progestogens
G03A	HORMONAL CONTRACEPTIVES FOR SYSTEMIC USE
G03	SEX HORMONES AND MODULATORS OF THE GENITAL SYSTEM
G	Genito-urinary system and sex hormones

G03CA	Natural and semisynthetic estrogens, plain
G03C	ESTROGENS
G03	SEX HORMONES AND MODULATORS OF THE GENITAL SYSTEM
G	Genito-urinary system and sex hormones

Paragraph IV (Patent) Challenges for ANGELIQ

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
ANGELIQ	Tablets	drospirenone; estradiol	0.25 mg/0.5 mg	021355	1	2015-01-08
ANGELIQ	Tablets	drospirenone; estradiol	0.5 mg/1 mg	021355	1	2007-12-26

US Patents and Regulatory Information for ANGELIQ

ANGELIQ is protected by one US patents.

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

Patents protecting ANGELIQ

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Bayer Hlthcare	ANGELIQ	drospirenone; estradiol	TABLET;ORAL	021355-001	Feb 29, 2012		RX	Yes	No			Y
Bayer Hlthcare	ANGELIQ	drospirenone; estradiol	TABLET;ORAL	021355-002	Sep 28, 2005		RX	Yes	Yes

Expired US Patents for ANGELIQ

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Bayer Hlthcare	ANGELIQ	drospirenone; estradiol	TABLET;ORAL	021355-002	Sep 28, 2005

International Patents for ANGELIQ

When does loss-of-exclusivity occur for ANGELIQ?

Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:

Argentina

Australia

Brazil

Canada

China

Colombia

Costa Rica

Eurasian Patent Organization

European Patent Office

Guatemala

Israel

Japan

Mexico

South Korea

Taiwan

Uruguay

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

See the table below for additional patents covering ANGELIQ around the world.

Country	Patent Number	Title	Estimated Expiration
Hungary	9903089
South Korea	20180018827	초저-용량의 ＨＲＴ용 고체 경구 투여 형태 (- VERY LOW-DOSED SOLID ORAL DOSAGE FORMS FOR HRT)
Brazil	9711060

Supplementary Protection Certificates for ANGELIQ

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
0398460	04C0022	France		PRODUCT NAME: ESTRADIOL ANHYDRE DROSPIRENONE; REGISTRATION NO/DATE IN FRANCE: NL 28661 DU 20040316; REGISTRATION NO/DATE AT EEC: RVG 27505 DU 20021211
0918791	PA2006009	Lithuania		PRODUCT NAME: DROSPIRENONUM; NAT. REGISTRATION NO/DATE: LT/1/06/0520/001, 2006 07 10 LT/1/06/0520/002, 2006 07 10 LT/1/06/0520/003, 2006 07 10 LT/1/06/0520/004 20060710; FIRST REGISTRATION: RVG 31781 20050804
0398460	SPC/GB04/032	United Kingdom		PRODUCT NAME: ESTRADIOL, OPTIONALLY IN THE FORM OF A HYDRATE, TOGETHER WITH DROSPIRENONE; REGISTERED: NL RVG 27505 20021211; UK PL 00053/0341 20040310