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Last Updated: April 30, 2024

FEMPATCH Drug Patent Profile


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

Fempatch is a drug marketed by Parke Davis and is included in one NDA.

The generic ingredient in FEMPATCH is estradiol. There are seventy-five drug master file entries for this compound. Forty-five suppliers are listed for this compound. Additional details are available on the estradiol profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Fempatch

A generic version of FEMPATCH was approved as estradiol by BARR LABS INC on October 22nd, 1997.

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US Patents and Regulatory Information for FEMPATCH

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Parke Davis FEMPATCH estradiol FILM, EXTENDED RELEASE;TRANSDERMAL 020417-001 Dec 3, 1996 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a 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 FEMPATCH

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Parke Davis FEMPATCH estradiol FILM, EXTENDED RELEASE;TRANSDERMAL 020417-001 Dec 3, 1996 ⤷  Try a Trial ⤷  Try a Trial
Parke Davis FEMPATCH estradiol FILM, EXTENDED RELEASE;TRANSDERMAL 020417-001 Dec 3, 1996 ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for FEMPATCH

See the table below for patents covering FEMPATCH around the world.

Country Patent Number Title Estimated Expiration
Austria 87202 ⤷  Try a Trial
Canada 1325381 COMPOSITE LAMINAIR POUR L'ADMINISTRATION TRANSDERMIQUE DU FENTANYL (LAMINATED COMPOSITE FOR TRANSDERMAL ADMINISTRATION OF FENTANYL) ⤷  Try a Trial
Australia 633500 ⤷  Try a Trial
Germany 68921473 ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for FEMPATCH

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0136011 99C0003 Belgium ⤷  Try a Trial PRODUCT NAME: ESTRADIOL AND NORETHISTERONE; FIRST REGISTRATION NO/DATE: 403 IS 106 F3 19980928; FIRST REGISTRATION: SE 14007 19980306
1380301 CA 2009 00017 Denmark ⤷  Try a Trial PRODUCT NAME: ETHINYLESTRADIOL (SOM BETADEXCLATHRAT) OG DROSPIRENON; NAT. REG. NO/DATE: 42417 (DK) 20080619; FIRST REG. NO/DATE: NL 33842 20070629
1453521 15C0050 France ⤷  Try a Trial PRODUCT NAME: ETHINYLESTRADIOL ET MELANGE DE LEVONORGESTREL ET ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: NL 42237 20150320; FIRST REGISTRATION: SK - 17/0017/15-S 20150129
0398460 C300221 Netherlands ⤷  Try a Trial PRODUCT NAME: DROSPIRENON EN ETHINYLESTRADIOL; REGISTRATION NO/DATE: RVG 23827 20000307
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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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 verification 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.