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Last Updated: April 27, 2024

TRIPHASIL-21 Drug Patent Profile


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When do Triphasil-21 patents expire, and when can generic versions of Triphasil-21 launch?

Triphasil-21 is a drug marketed by Wyeth Pharms and is included in one NDA.

The generic ingredient in TRIPHASIL-21 is ethinyl estradiol; levonorgestrel. There are twenty-six drug master file entries for this compound. Twenty-six suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; levonorgestrel profile page.

US Patents and Regulatory Information for TRIPHASIL-21

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Wyeth Pharms TRIPHASIL-21 ethinyl estradiol; levonorgestrel TABLET;ORAL-21 019192-001 Nov 1, 1984 DISCN Yes 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 TRIPHASIL-21

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Wyeth Pharms TRIPHASIL-21 ethinyl estradiol; levonorgestrel TABLET;ORAL-21 019192-001 Nov 1, 1984 ⤷  Try a Trial ⤷  Try a Trial
Wyeth Pharms TRIPHASIL-21 ethinyl estradiol; levonorgestrel TABLET;ORAL-21 019192-001 Nov 1, 1984 ⤷  Try a Trial ⤷  Try a Trial
Wyeth Pharms TRIPHASIL-21 ethinyl estradiol; levonorgestrel TABLET;ORAL-21 019192-001 Nov 1, 1984 ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for TRIPHASIL-21

See the table below for patents covering TRIPHASIL-21 around the world.

Country Patent Number Title Estimated Expiration
Austria 264728 ⤷  Try a Trial
Germany 1468643 Verfahren zur Herstellung von 2-(1'-Tetralyliden-aethyl)-2-alkyl-cyclopentan-1,3-dionen ⤷  Try a Trial
France 1276081 Nouveaux intermédiaires cétoniques en vue de la synthèse des stéroïdes et leur procédé de préparation ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for TRIPHASIL-21

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1214076 SZ 49/2008 Austria ⤷  Try a Trial PRODUCT NAME: WIRKSTOFFKOMBINATION VON ETHINYLESTRADIOL UND DROSPIRENON
0771217 07C0001 France ⤷  Try a Trial PRODUCT NAME: ETHINYLESTRADIOL BETADEX CLATHRATE; NAT. REGISTRATION NO/DATE: NL 32343 20060710; FIRST REGISTRATION: NL - RVG 31781 20050804
1453521 93156 Luxembourg ⤷  Try a Trial PRODUCT NAME: LEVONORGESTREL ET ETHINYLESTRADIOL; FIRST REGISTRATION DATE: 20150211
>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.