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Last Updated: May 20, 2024

LO/OVRAL-28 Drug Patent Profile


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When do Lo/ovral-28 patents expire, and when can generic versions of Lo/ovral-28 launch?

Lo/ovral-28 is a drug marketed by Wyeth Pharms and is included in one NDA.

The generic ingredient in LO/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 LO/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 LO/OVRAL-28 ethinyl estradiol; norgestrel TABLET;ORAL-28 017802-001 Approved Prior to Jan 1, 1982 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 LO/OVRAL-28

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Wyeth Pharms LO/OVRAL-28 ethinyl estradiol; norgestrel TABLET;ORAL-28 017802-001 Approved Prior to Jan 1, 1982 ⤷  Try a Trial ⤷  Try a Trial
Wyeth Pharms LO/OVRAL-28 ethinyl estradiol; norgestrel TABLET;ORAL-28 017802-001 Approved Prior to Jan 1, 1982 ⤷  Try a Trial ⤷  Try a Trial
Wyeth Pharms LO/OVRAL-28 ethinyl estradiol; norgestrel TABLET;ORAL-28 017802-001 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 LO/OVRAL-28

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

Country Patent Number Title Estimated Expiration
United Kingdom 1141772 ⤷  Try a Trial
Switzerland 565730 Steroid intermediates for total synthesis ⤷  Try a Trial
Switzerland 461525 Verfahren zur Herstellung von 6-Oxa-Steroiden ⤷  Try a Trial
Denmark 119159 ⤷  Try a Trial
United Kingdom 1010053 ⤷  Try a Trial
Sweden 354064 ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for LO/OVRAL-28

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1214076 C01214076/01 Switzerland ⤷  Try a Trial PRODUCT NAME: DROSPIRENONE + ETHINYLESTRADIOL; REGISTRATION NUMBER/DATE: SWISSMEDIC 57946 13.06.2008
1380301 2009C/007 Belgium ⤷  Try a Trial PRODUCT NAME: DROSPIRENONE-ETHINYLESTRADIOL; AUTHORISATION NUMBER AND DATE: BE321386 20080811
0136011 2000C/027 Belgium ⤷  Try a Trial PRODUCT NAME: ETHINYLESTRADIOLUM / NORETHISTERONI ACETAS; NAT. REGISTRATION NO/DATE: 19 IS 106 F3 20000911; FIRST REGISTRATION: NL RVG 23909 19991124
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
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
>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.