Last Updated: November 8, 2026

ESCLIM Drug Patent Profile

« Back to Dashboard


When do Esclim patents expire, and when can generic versions of Esclim launch?

Esclim is a drug marketed by Women First Hlthcare and is included in one NDA.

The generic ingredient in ESCLIM is estradiol. There is one drug master file entry for this compound. Forty-seven suppliers are listed for this compound. Additional details are available on the estradiol profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Esclim

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

  Start Trial

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for ESCLIM?
  • What are the global sales for ESCLIM?
  • What is Average Wholesale Price for ESCLIM?
Summary for ESCLIM
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 94
Patent Applications: 4,044
DailyMed Link:ESCLIM at DailyMed

US Patents and Regulatory Information for ESCLIM

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Women First Hlthcare ESCLIM estradiol SYSTEM;TRANSDERMAL 020847-001 Aug 4, 1998 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Women First Hlthcare ESCLIM estradiol SYSTEM;TRANSDERMAL 020847-004 Aug 4, 1998 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Women First Hlthcare ESCLIM estradiol SYSTEM;TRANSDERMAL 020847-002 Aug 4, 1998 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Women First Hlthcare ESCLIM estradiol SYSTEM;TRANSDERMAL 020847-003 Aug 4, 1998 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Women First Hlthcare ESCLIM estradiol SYSTEM;TRANSDERMAL 020847-005 Aug 4, 1998 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start 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 ESCLIM

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Women First Hlthcare ESCLIM estradiol SYSTEM;TRANSDERMAL 020847-004 Aug 4, 1998 4,842,864 ⤷  Start Trial
Women First Hlthcare ESCLIM estradiol SYSTEM;TRANSDERMAL 020847-001 Aug 4, 1998 4,842,864 ⤷  Start Trial
Women First Hlthcare ESCLIM estradiol SYSTEM;TRANSDERMAL 020847-005 Aug 4, 1998 4,842,864 ⤷  Start Trial
Women First Hlthcare ESCLIM estradiol SYSTEM;TRANSDERMAL 020847-003 Aug 4, 1998 4,842,864 ⤷  Start Trial
Women First Hlthcare ESCLIM estradiol SYSTEM;TRANSDERMAL 020847-002 Aug 4, 1998 4,842,864 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for ESCLIM

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

Country Patent Number Title Estimated Expiration
Austria 69724 ⤷  Start Trial
Germany 3866408 ⤷  Start Trial
European Patent Office 0288336 SELF-STICKING DEVICE FOR THE TRANSDERMAL ADMINISTRATION OF AN ACTIVE AGENT ⤷  Start Trial
Spain 2027773 ⤷  Start Trial
France 2612785 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for ESCLIM

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0136011 C00136011/03 Switzerland ⤷  Start Trial PRODUCT NMAE: ESTRADIOL UND MEDROXYPROGESTERONACETAT; REGISTRATION NO/DATE: IKS 55288 20000417
0136011 2000C/027 Belgium ⤷  Start Trial PRODUCT NAME: ETHINYLESTRADIOLUM / NORETHISTERONI ACETAS; NAT. REGISTRATION NO/DATE: 19 IS 106 F3 20000911; FIRST REGISTRATION: NL RVG 23909 19991124
0136011 99C0003 Belgium ⤷  Start Trial PRODUCT NAME: ESTRADIOL AND NORETHISTERONE; FIRST REGISTRATION NO/DATE: 403 IS 106 F3 19980928; FIRST REGISTRATION: SE 14007 19980306
0584952 99C0004 Belgium ⤷  Start Trial PRODUCT NAME: ESTRADIOL, HEMIHYDRATE, NORETHISTERONE, ACETATE; NAT. REGISTRATION NO/DATE: NL 23753 19981210; FIRST REGISTRATION: SE - 14 007 19980306
0398460 SPC/GB04/032 United Kingdom ⤷  Start Trial PRODUCT NAME: ESTRADIOL, OPTIONALLY IN THE FORM OF A HYDRATE, TOGETHER WITH DROSPIRENONE; REGISTERED: NL RVG 27505 20021211; UK PL 00053/0341 20040310
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Make Better Decisions: Try a trial or see plans & pricing

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. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. 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.