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Last Updated: March 29, 2024

PREMPHASE (PREMARIN;CYCRIN 14/14) Drug Patent Profile


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When do Premphase (premarin;cycrin 14/14) patents expire, and what generic alternatives are available?

Premphase (premarin;cycrin 14/14) is a drug marketed by Wyeth Pharms Inc and is included in one NDA.

The generic ingredient in PREMPHASE (PREMARIN;CYCRIN 14/14) is estrogens, conjugated; medroxyprogesterone acetate. There are three drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the estrogens, conjugated; medroxyprogesterone acetate profile page.

US Patents and Regulatory Information for PREMPHASE (PREMARIN;CYCRIN 14/14)

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Wyeth Pharms Inc PREMPHASE (PREMARIN;CYCRIN 14/14) estrogens, conjugated; medroxyprogesterone acetate TABLET;ORAL-28 020303-002 Dec 30, 1994 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

Supplementary Protection Certificates for PREMPHASE (PREMARIN;CYCRIN 14/14)

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
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
0136011 C00136011/03 Switzerland ⤷  Try a Trial PRODUCT NMAE: ESTRADIOL UND MEDROXYPROGESTERONACETAT; REGISTRATION NO/DATE: IKS 55288 20000417
0136011 980038 Netherlands ⤷  Try a Trial 980038, 20090801, EXPIRES: 20130305
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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