Last Updated: September 24, 2026

Twi Pharms Company Profile


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What is the competitive landscape for TWI PHARMS

TWI PHARMS has thirty-one approved drugs.

There is one US patent protecting TWI PHARMS drugs. There is one tentative approval on TWI PHARMS drugs.

Summary for Twi Pharms
US Patents:1
Tradenames:28
Ingredients:26
NDAs:31

Drugs and US Patents for Twi Pharms

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Twi Pharms METFORMIN HYDROCHLORIDE metformin hydrochloride TABLET, EXTENDED RELEASE;ORAL 213247-001 Sep 29, 2021 DISCN No No ⤷  Start Trial ⤷  Start Trial
Twi Pharms DILTIAZEM HYDROCHLORIDE diltiazem hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 217377-003 Mar 1, 2023 AB1 RX No No ⤷  Start Trial ⤷  Start Trial
Twi Pharms TERBUTALINE SULFATE terbutaline sulfate TABLET;ORAL 211832-002 Jun 19, 2020 AB RX No No ⤷  Start Trial ⤷  Start Trial
Twi Pharms TENORETIC 100 atenolol; chlorthalidone TABLET;ORAL 018760-001 Jun 8, 1984 DISCN Yes No ⤷  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 Twi Pharms

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Twi Pharms TENORMIN atenolol TABLET;ORAL 018240-001 Approved Prior to Jan 1, 1982 3,934,032 ⤷  Start Trial
Twi Pharms NAPRELAN naproxen sodium TABLET, EXTENDED RELEASE;ORAL 020353-001 Jan 5, 1996 5,637,320 ⤷  Start Trial
Twi Pharms TENORETIC 50 atenolol; chlorthalidone TABLET;ORAL 018760-002 Jun 8, 1984 3,836,671 ⤷  Start Trial
Twi Pharms TENORETIC 50 atenolol; chlorthalidone TABLET;ORAL 018760-002 Jun 8, 1984 3,934,032 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration
Paragraph IV (Patent) Challenges for TWI PHARMS drugs
Drugname Dosage Strength Tradename Submissiondate
➤ Subscribe Extended-release Tablets 450 mg ➤ Subscribe 2013-02-28

Supplementary Protection Certificates for Twi Pharms Drugs

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1506211 300677 Netherlands ⤷  Start Trial PRODUCT NAME: COMBINATIE VAN DAPAGLIFLOZINE OF EEN FARMACEUTISCH AANVAARDBAAR ZOUT DAARVAN EN METFORMINE OF EEN FARMACEITISCH AANVAARDBAAR ZOUT DAARVAN, ZOALS BESCHERMD DOOR HET BASISOCTROOI EP 1506211B1; REGISTRATION NO/DATE: EU/1/13/900 20140121
2137537 CA 2014 00035 Denmark ⤷  Start Trial PRODUCT NAME: DIMETHYL FUMARAT (DIMETHYLFUMARAT); REG. NO/DATE: EU/1/13/837/001-002 20140203
2316456 65/2017 Austria ⤷  Start Trial PRODUCT NAME: NALTREXON ODER EIN PHARMAZEUTISCH ANNEHMBARES SALZ DAVON, INSBESONDERE NALTREXONHYDROCHLORID, UND BUPROPION ODER EIN PHARMAZEUTISCH ANNEHMBARES SALZ DAVON, INSBESONDERE BUPROPIONHYDROCHLORID; REGISTRATION NO/DATE: EU/1/14/988 (MITTEILUNG) 20150330
0733366 SPC/GB98/031 United Kingdom ⤷  Start Trial PRODUCT NAME: 2-BUTYL-4-CHLORO-1-((2'-(1H-TETRAZOL-5-YL) BIPHENYL-4-YL)-METHYL)-5-(HYDROXYMETHYL)IMIDAZOLE (LOSARTAN),OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE SALT, IN PARTICULAR A POTASSIUM SALT( LOSARTAN POTASSIUM) AND HYDROCHLOROTHIAZIDE,; REGISTERED: FR 338520.7 19950215; FR 558453.7 19950215; UK 00025/0338 19960412
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
Similar Applicant Names
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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. 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.