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Last Updated: January 17, 2020

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Duchesnay Company Profile

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Summary for Duchesnay
International Patents:192
US Patents:14
Tradenames:3
Ingredients:2
NDAs:3
Patent Litigation for Duchesnay: See patent lawsuits for Duchesnay

Drugs and US Patents for Duchesnay

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Duchesnay OSPHENA ospemifene TABLET;ORAL 203505-001 Feb 26, 2013 RX Yes Yes 8,772,353   Start Trial   Start Trial
Duchesnay DICLEGIS doxylamine succinate; pyridoxine hydrochloride TABLET, DELAYED RELEASE;ORAL 021876-001 Apr 8, 2013 AB RX Yes Yes 6,340,695   Start Trial Y   Start Trial
Duchesnay OSPHENA ospemifene TABLET;ORAL 203505-001 Feb 26, 2013 RX Yes Yes 9,855,224   Start Trial   Start Trial
Duchesnay BONJESTA doxylamine succinate; pyridoxine hydrochloride TABLET, EXTENDED RELEASE;ORAL 209661-001 Nov 7, 2016 RX Yes Yes 7,560,122   Start Trial Y   Start Trial
Duchesnay OSPHENA ospemifene TABLET;ORAL 203505-001 Feb 26, 2013 RX Yes Yes 8,236,861   Start Trial   Start Trial
Duchesnay BONJESTA doxylamine succinate; pyridoxine hydrochloride TABLET, EXTENDED RELEASE;ORAL 209661-001 Nov 7, 2016 RX Yes Yes 9,089,489   Start Trial Y   Start Trial
Duchesnay OSPHENA ospemifene TABLET;ORAL 203505-001 Feb 26, 2013 RX Yes Yes 8,642,079   Start Trial Y   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for Duchesnay

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Duchesnay DICLEGIS doxylamine succinate; pyridoxine hydrochloride TABLET, DELAYED RELEASE;ORAL 021876-001 Apr 8, 2013 7,560,122   Start Trial
Duchesnay BONJESTA doxylamine succinate; pyridoxine hydrochloride TABLET, EXTENDED RELEASE;ORAL 209661-001 Nov 7, 2016 7,560,122   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration
Paragraph IV (Patent) Challenges for DUCHESNAY drugs
Drugname Dosage Strength Tradename Submissiondate
➤ Subscribe Extended-release Tablets 20 mg/20 mg ➤ Subscribe 2018-08-28
➤ Subscribe Delayed-release Tablets 10 mg/10 mg ➤ Subscribe 2013-08-01

Supplementary Protection Certificates for Duchesnay Drugs

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1713458 CA 2015 00031 Denmark   Start Trial PRODUCT NAME: OSPEMIFENE; REG. NO/DATE: EU/1/14/978/001-002 20150115
1713458 576 Finland   Start Trial
1713458 122015000048 Germany   Start Trial PRODUCT NAME: OSPEMIFEN IN ALLEN DEM GRUNDPATENT ZUGRUNDE LIEGENDEN FORMEN; REGISTRATION NO/DATE: EU/1/14/978/001-002 20150115
1713458 28/2015 Austria   Start Trial PRODUCT NAME: OSPEMIFEN; REGISTRATION NO/DATE: EU/1/14/978/001-002 20150119
1713458 C20150029 00165 Estonia   Start Trial PRODUCT NAME: OSPEMIFEEN;REG NO/DATE: EU/1/14/978 19.01.2015
1713458 2015/031 Ireland   Start Trial PRODUCT NAME: OSPEMIFENE OR A PHARMACEUTICALLY ACCEPTABLE SALT OR ESTER THEREOF; REGISTRATION NO/DATE: EU/1/14/978/001-002 20150115
1713458 1590030-1 Sweden   Start Trial PRODUCT NAME: OSPEMIFENE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF; REG. NO/DATE: EU/1/14/978/001 20150119
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
Similar Applicant Names
Applicants may be listed under multiple names.
Here is a list of applicants with similar names.

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Serving leading biopharmaceutical companies globally:

Medtronic
Dow
Mallinckrodt
Express Scripts
Moodys
Boehringer Ingelheim

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