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Last Updated: December 15, 2025

ENDO Company Profile


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Drugs and US Patents for ENDO

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Endo Pharms DELATESTRYL testosterone enanthate INJECTABLE;INJECTION 009165-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free
Endo Operations ROBAXIN-750 methocarbamol TABLET;ORAL 011011-006 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free
Endo Operations SUPPRELIN LA histrelin acetate IMPLANT;SUBCUTANEOUS 022058-001 May 3, 2007 RX Yes Yes 8,062,652 ⤷  Get Started Free ⤷  Get Started Free
Endo Operations PERCODAN-DEMI aspirin; oxycodone hydrochloride; oxycodone terephthalate TABLET;ORAL 007337-005 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free
Endo Operations DANTRIUM dantrolene sodium INJECTABLE;INJECTION 018264-001 Approved Prior to Jan 1, 1982 AP RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free
Endo Pharms OPANA ER oxymorphone hydrochloride TABLET, EXTENDED RELEASE;ORAL 201655-001 Dec 9, 2011 DISCN Yes No 7,851,482 ⤷  Get Started Free Y ⤷  Get Started Free
>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 ENDO

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Endo Operations OPANA ER oxymorphone hydrochloride TABLET, EXTENDED RELEASE;ORAL 021610-005 Feb 29, 2008 5,128,143 ⤷  Get Started Free
Endo Operations OPANA ER oxymorphone hydrochloride TABLET, EXTENDED RELEASE;ORAL 021610-007 Feb 29, 2008 8,329,216 ⤷  Get Started Free
Endo Operations DANTRIUM dantrolene sodium INJECTABLE;INJECTION 018264-001 Approved Prior to Jan 1, 1982 3,415,821 ⤷  Get Started Free
Endo Pharms OPANA ER oxymorphone hydrochloride TABLET, EXTENDED RELEASE;ORAL 201655-005 Dec 9, 2011 8,192,722 ⤷  Get Started Free
Endo Operations OPANA ER oxymorphone hydrochloride TABLET, EXTENDED RELEASE;ORAL 021610-002 Jun 22, 2006 7,276,250 ⤷  Get Started Free
Endo Operations TESTIM testosterone GEL;TRANSDERMAL 021454-001 Oct 31, 2002 7,320,968 ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration
Paragraph IV (Patent) Challenges for ENDO drugs
Drugname Dosage Strength Tradename Submissiondate
➤ Subscribe Gel 10 mg/actuation ➤ Subscribe 2012-08-14
➤ Subscribe Injection 250 mg/mL ➤ Subscribe 2014-06-11
➤ Subscribe Extended-release Tablets 7.5 mg and 15 mg ➤ Subscribe 2008-05-29
➤ Subscribe Tablets 2.5 mg ➤ Subscribe 2011-03-09
➤ Subscribe Nasal Spray 500 mcg/spray ➤ Subscribe 2017-04-28
➤ Subscribe Gel 1% ➤ Subscribe 2008-08-21
➤ Subscribe Extended-release Tablets 5 mg, 10 mg, 20 mg and 40 mg ➤ Subscribe 2007-11-23
➤ Subscribe Extended-release Tablets 30 mg ➤ Subscribe 2008-06-12

Supplementary Protection Certificates for ENDO Drugs

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0591280 SPC/GB03/014 United Kingdom ⤷  Get Started Free PRODUCT NAME: 3 METHYLAMINO-6-CARBOXAMIDO-1, 2, 3, 4-TETRAHYDROCARBAZOLE ("FROVATRIPTAN") INCLUDING A SALT, SOLVATE OR HYDRATE THEREOF; REGISTERED: FR NL 24548 20001212; UK PL 16239/0017 20021007; UK PL 16239/0018 20021007
0591280 01C0019 France ⤷  Get Started Free PRODUCT NAME: FROVATRIPTAN SUCCINATE MONOHYDRATE; NAT. REGISTRATION NO/DATE: NL 24548 20001212; FIRST REGISTRATION: FR - NL 24548 20001212
0591280 C300103 Netherlands ⤷  Get Started Free PRODUCT NAME: FROVATRIPTAN EN FARMACEUTISCH AANVAARDBARE ZOUTEN DAARVAN; NAT. REGISTRATION NO/DATE: RVG 27211RVG 27212 2002190419; FIRST REGISTRATION: NL 24548 20001212
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
Similar Applicant Names
Applicants may be listed under multiple names.
Here is a list of applicants with similar names.

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