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Serving leading biopharmaceutical companies globally:

Daiichi Sankyo
AstraZeneca
Cipla
Deloitte
Julphar
Mallinckrodt
Argus Health
Medtronic
US Army
Express Scripts

Generated: January 18, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,071,577

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Which drugs does patent 8,071,577 protect, and when does it expire?

Patent 8,071,577 protects NATAZIA and is included in one NDA.

This patent has thirty-eight patent family members in thirty-five countries.
Summary for Patent: 8,071,577
Title:Multi-phase contraceptive preparation based on a natural estrogen
Abstract: The multiphase preparation having higher contraceptive safety and reduced side effects is based on a combination of a natural oestrogen with dienogest or drospirenone. The multiphase preparation is characterized by a first phase consisting of 2 daily dose units of 3 mg of oestradiol valerate, a second phase consisting of 2 groups of daily dose units, wherein a first group is formed by 5 daily dose units each containing a combination of 2 mg of oestradiol valerate and at least two or three times an ovulation-inhibitory dose of dienogest or drospirenone and a second group is formed by 17 daily dose units each containing a combination of 2 mg of oestradiol valerate and at least three or four times the ovulation-inhibitory dose of dienogest or drospirenone, a third phase consisting of 2 daily dose units of 1 mg of oestradiol valerate, and a further phase consisting of 2 daily dose units of pharmaceutically acceptable placebo.
Inventor(s): Endrikat; Jan (Kirkland, CA), Duesterberg; Bernd (Oberkraemer, DE)
Assignee: Bayer Pharma Aktiengesellschaft (Berlin, DE)
Application Number:11/578,771
Patent Claim Types:
see list of patent claims
Use;

Drugs Protected by US Patent 8,071,577

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Bayer Hlthcare NATAZIA dienogest; estradiol valerate TABLET;ORAL 022252-001 May 6, 2010 RX Yes Yes ➤ Subscribe ➤ Subscribe Y PREVENTION OF PREGNANCY ➤ Subscribe
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Foreign Priority and PCT Information for Patent: 8,071,577

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany10 2004 019 743Apr 20, 2004
PCT Information
PCT FiledApril 15, 2005PCT Application Number:PCT/EP2005/004022
PCT Publication Date:November 03, 2005PCT Publication Number: WO2005/102247

International Patents Family Members for US Patent 8,071,577

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
South Africa 200609594 ➤ Subscribe
World Intellectual Property Organization (WIPO) 2005102247 ➤ Subscribe
Uruguay 28863 ➤ Subscribe
Taiwan I351960 ➤ Subscribe
Ukraine 83915 ➤ Subscribe
El Salvador 2006002090 ➤ Subscribe
Taiwan 200534860 ➤ Subscribe
Slovenia 1740163 ➤ Subscribe
Serbia 51434 ➤ Subscribe
Portugal 1740163 ➤ Subscribe
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving leading biopharmaceutical companies globally:

Fuji
US Department of Justice
UBS
Daiichi Sankyo
Citi
McKesson
Accenture
Colorcon
Baxter

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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