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Last Updated: April 29, 2024

OVRAL-28 Drug Patent Profile


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When do Ovral-28 patents expire, and what generic alternatives are available?

Ovral-28 is a drug marketed by Wyeth Pharms and is included in one NDA.

The generic ingredient in OVRAL-28 is ethinyl estradiol; norgestrel. There are twenty-six drug master file entries for this compound. Eight suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; norgestrel profile page.

US Patents and Regulatory Information for OVRAL-28

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Wyeth Pharms OVRAL-28 ethinyl estradiol; norgestrel TABLET;ORAL-28 016806-001 Approved Prior to Jan 1, 1982 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 OVRAL-28

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Wyeth Pharms OVRAL-28 ethinyl estradiol; norgestrel TABLET;ORAL-28 016806-001 Approved Prior to Jan 1, 1982 ⤷  Try a Trial ⤷  Try a Trial
Wyeth Pharms OVRAL-28 ethinyl estradiol; norgestrel TABLET;ORAL-28 016806-001 Approved Prior to Jan 1, 1982 ⤷  Try a Trial ⤷  Try a Trial
Wyeth Pharms OVRAL-28 ethinyl estradiol; norgestrel TABLET;ORAL-28 016806-001 Approved Prior to Jan 1, 1982 ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for OVRAL-28

See the table below for patents covering OVRAL-28 around the world.

Country Patent Number Title Estimated Expiration
Philippines 11430 A PROCESS FOR PREPARING 13-POLYCARBONALKYL GONA-5(10)-EN-3-ONES ⤷  Try a Trial
Denmark 127978 ⤷  Try a Trial
France 87651 ⤷  Try a Trial
Sweden 334878 ⤷  Try a Trial
Italy 1061051 PROCEDIMENTO PER RPEPARARE INTERMEDI DI STEROIDI ⤷  Try a Trial
Switzerland 421096 Verfahren zur Herstellung von Steroiden ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for OVRAL-28

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1453521 CA 2016 00016 Denmark ⤷  Try a Trial PRODUCT NAME: LEVONORGESTREL OG ETHINYLOESTRADIOL; NAT. REG. NO/DATE: 56336 20151105; FIRST REG. NO/DATE: SK 17/0017/15-S 20150211
0771217 CA 2006 00038 Denmark ⤷  Try a Trial PRODUCT NAME: ETHINYLESTRADIOL (SOM BETA-CYCLODEXTRIN-CLATHRAT) OG DROSPIRENON; NAT. REG. NO/DATE: 38687 20060627; FIRST REG. NO/DATE: EU RVG 31781 20050804
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
1380301 2009C/007 Belgium ⤷  Try a Trial PRODUCT NAME: DROSPIRENONE-ETHINYLESTRADIOL; AUTHORISATION NUMBER AND DATE: BE321386 20080811
1453521 300814 Netherlands ⤷  Try a Trial PRODUCT NAME: LEVONORGESTREL EN ETHINYLESTRADIOL; NATIONAL REGISTRATION NO/DATE: RVG 117453 20151211; FIRST REGISTRATION: SK 17/0017/15-S 20150211
1453521 122015000093 Germany ⤷  Try a Trial PRODUCT NAME: LEVONORGESTREL UND ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: 87675.00.00 20150720; FIRST REGISTRATION: SLOWAKEI 17/0017/15-S 20150129
>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.