OSMOPREP Drug Patent Profile

Which patents cover Osmoprep, and what generic alternatives are available?

Osmoprep is a drug marketed by Salix Pharms and is included in one NDA. There is one patent protecting this drug and one Paragraph IV challenge.

This drug has twenty-nine patent family members in eleven countries.

The generic ingredient in OSMOPREP is sodium phosphate, dibasic, anhydrous; sodium phosphate, monobasic, monohydrate. There are one thousand four hundred and seventy-two drug master file entries for this compound. Additional details are available on the sodium phosphate, dibasic, anhydrous; sodium phosphate, monobasic, monohydrate profile page.

DrugPatentWatch^® Generic Entry Outlook for Osmoprep

There is one Paragraph IV patent challenge for this drug. This may lead to patent invalidation or a license for generic production.

Indicators of Generic Entry

Summary for OSMOPREP

International Patents:	29
US Patents:	1
Applicants:	1
NDAs:	1
Clinical Trials:	1
Formulation / Manufacturing:	see details
Drug Prices:	Drug price information for OSMOPREP
Drug Sales Revenues:	Drug sales revenues for OSMOPREP
What excipients (inactive ingredients) are in OSMOPREP?	OSMOPREP excipients list
DailyMed Link:	OSMOPREP at DailyMed

See drug prices for OSMOPREP

See drug sales revenues for OSMOPREP

Recent Clinical Trials for OSMOPREP

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
Valeant Pharmaceuticals International, Inc.	Phase 4
Bausch Health Americas, Inc.	Phase 4

See all OSMOPREP clinical trials

Anatomical Therapeutic Chemical (ATC) Classes for OSMOPREP

A06AD	Osmotically acting laxatives
A06A	DRUGS FOR CONSTIPATION
A06	DRUGS FOR CONSTIPATION
A	Alimentary tract and metabolism

A06AG	Enemas
A06A	DRUGS FOR CONSTIPATION
A06	DRUGS FOR CONSTIPATION
A	Alimentary tract and metabolism

B05XA	Electrolyte solutions
B05X	I.V. SOLUTION ADDITIVES
B05	BLOOD SUBSTITUTES AND PERFUSION SOLUTIONS
B	Blood and blood forming organs

V03AG	Drugs for treatment of hypercalcemia
V03A	ALL OTHER THERAPEUTIC PRODUCTS
V03	ALL OTHER THERAPEUTIC PRODUCTS
V	Various

Paragraph IV (Patent) Challenges for OSMOPREP

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
OSMOPREP	Tablets	sodium phosphate, dibasic, anhydrous; sodium phosphate, monobasic, monohydrate	1.102 g and 0.398 g	021892	1	2008-04-09

US Patents and Regulatory Information for OSMOPREP

OSMOPREP is protected by one US patents.

Patents protecting OSMOPREP

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Salix Pharms	OSMOPREP	sodium phosphate, dibasic, anhydrous; sodium phosphate, monobasic, monohydrate	TABLET;ORAL	021892-001	Mar 16, 2006		DISCN	Yes	No			Y	Y

Expired US Patents for OSMOPREP

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Salix Pharms	OSMOPREP	sodium phosphate, dibasic, anhydrous; sodium phosphate, monobasic, monohydrate	TABLET;ORAL	021892-001	Mar 16, 2006

International Patents for OSMOPREP

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

Country	Patent Number	Title	Estimated Expiration
South Korea	20060114342	COLONIC PURGATIVE COMPOSITION WITH SOLUBLE BINDING AGENT
Australia	2011202346	Colonic purgative composition with soluble binding agent
South Korea	101323628
Canada	2546637	COMPOSITION PURGATIVE POUR LE COLON A AGENT DE LIAISON SOLUBLE (COLONIC PURGATIVE COMPOSITION WITH SOLUBLE BINDING AGENT)
Japan	5502807
Canada	2814523	COMPOSITION PURGATIVE POUR LE COLON A AGENT DE LIAISON SOLUBLE (COLONIC PURGATIVE COMPOSITION WITH SOLUBLE BINDING AGENT)

Supplementary Protection Certificates for OSMOPREP

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1713823	1490064-1	Sweden		PRODUCT NAME: SIMEPREVIR, OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, INCLUDING SIMEPREVIR SODIUM; REG. NO/DATE: EU/1/14/924 20140516
0473687	SPC/GB98/030	United Kingdom		PRODUCT NAME: FOSPHENYTOIN SODIUM (3-HYDROXYMETHYL)-5,5-DIPHENYLHYDANTOIN DISODIUM PHOSPHATE ESTER); REGISTERED: UK 0019/0157 19980204
1856135	2090014-8	Sweden		PRODUCT NAME: FOSTAMATINIB OR A PHARMACEUTICALLY ACCEPTABLE SALT OF FOSTAMATINIB, OR A HYDRATE OR SOLVATE OF FOSTAMATINIB OR THE PH ARMACEUTICALLY ACCEPTABLE SALT OF FOSTAMATINIB, ESPECIALLY FOSTAMATINIB DISODIUM, OPTIONALLY IN FORM OF A HYDRATE; REG. NO/DATE: EU/1/19/1405 20200113
2203431	CA 2015 00014	Denmark		PRODUCT NAME: DASABUVIR OR A SALT THEREOF, INCLUDING DASABUVIR SODIUM MONOHYDRATE; REG. NO/DATE: EU/1/14/983 20150115
1948158	93075	Luxembourg		PRODUCT NAME: SACUBITRIL ET VALSARTAN, SOUS FORME DE COMPLEXE SODIQUE SACUBITRIL VALSARTAN, C'EST-A-DIRE DE (3-((1S,3R)-1-BIPHENYL-4-YLMETHYL-3-ETHOXYCARBONYL-1-BUTYLCARBAMOYL)PROPIONATE-(S)-3'-METHYL-2-(PENTANYOL(2''-(TETRAZOL-5-YLATE)BIPHENYL-4'-YLMETHYL)AMINO)BUTYRATE) DE TRISODIUM HEMIPENTAHYDRATE; AUTHORISATION NUMBER AND DATE: EU/1/15/1058 20151123
1948158	1690020-1	Sweden		PRODUCT NAME: SACUBITRIL AND VALSARTAN, AS SACUBITRIL VALSARTAN SODIUM SALT COMPLEX, I.E. TRISODIUM 3-((1S,3R)-1-BIPHENYL-4-YLMETHYL-3- ETHOXYCARBONYL-1-BUTYLCARBAMOYL)PROPIONATE-(S)-3-METHYL-2- (PENTANOYL2-(TETRAZOL-5-YLATE)BIPHENYL-4- YLMETHYLAMINO)BUTYRATE HEMIPENTAHYDRATE; REG. NO/DATE: EU/1/15/1058 20151123