Get our Free Patent Expiration Newsletter

Serving leading biopharmaceutical companies globally:

Johnson and Johnson
Harvard Business School
Baxter
Moodys
Dow
AstraZeneca

Last Updated: December 15, 2019

DrugPatentWatch Database Preview

Calcium acetate - Generic Drug Details

Join the DrugPatentWatch Referral Program
Get access to a free drug patent landscape report or a free one-month subscription

« Back to Dashboard

What are the generic sources for calcium acetate and what is the scope of freedom to operate?

Calcium acetate is the generic ingredient in five branded drugs marketed by Amneal Pharms, Chartwell Rx, Heritage Pharms Inc, Invagen Pharms, Lotus Pharm Co Ltd, Lupin Ltd, Nostrum Labs Inc, West-ward Pharms Int, Fresenius Medcl, Chartwell Molecular, Paddock Llc, and Cypress Pharm, and is included in sixteen NDAs. There are five patents protecting this compound and two Paragraph IV challenges. Additional information is available in the individual branded drug profile pages.

Calcium acetate has twenty-three patent family members in seventeen countries.

There are two hundred and eighty-two drug master file entries for calcium acetate. Twenty-eight suppliers are listed for this compound.

Drug Prices for calcium acetate

See drug prices for calcium acetate

Drug Sales Revenue Trends for calcium acetate

See drug sales revenues for calcium acetate

Recent Clinical Trials for calcium acetate

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

SponsorPhase
Sultan Qaboos UniversityPhase 1/Phase 2
International Centre for Diarrhoeal Disease Research, BangladeshN/A
Assiut UniversityPhase 3

See all calcium acetate clinical trials

Recent Litigation for calcium acetate

Identify potential future generic entrants

District Court Litigation
Case NameDate
FRESENIUS MEDICAL CARE HOLDINGS, INC. v. SUVEN LIFE SCIENCES, LTD2019-05-13
ROXANE LABORATORIES, INC. v. NOVEL LABORATORIES, INC.2015-07-17
Roxane Laboratories, Inc. v. Camber Pharmaceuticals Inc.2014-09-09

See all calcium acetate litigation

Pharmacology for calcium acetate
Synonyms for calcium acetate
62-54-4
AC1L1LU9
AC1LANU5
Acetate of lime
acetic acid calcium salt
Acetic acid, calcium salt
Acetic acid, calcium salt (2:1)
AI3-02903
AKOS015904560
AN-23726
API0024654
Brown acetate
Brown Acetate of Lime
Ca(OAc)2
Calac
Calcium Acetate (Fragrance Grade)
Calcium acetate (USP)
Calcium acetate [USAN:JAN]
Calcium acetate [USP:JAN]
Calcium Acetate 23% 10M
calcium acetate salt
Calcium Acetate, FCC
CALCIUM ACETATEULTRA PURE
Calcium di(acetate)
Calcium diacetate
calcium diacetate, CAc - acetic acid, calcium salt
calcium ethanoate
calcium(2+) bis(acetate ion)
calcium(II) acetate
CCRIS 4921
CHEBI:3310
CHEMBL1200800
D00931
DB00258
DTXSID0020234
E263
EC 200-540-9
EINECS 200-540-9
FEMA No. 2228
FT-0623376
GE2473
Gray acetate
Gray Acetate of Lime
Grey acetate
HSDB 928
I14-16503
J-519530
Lime acetate
Lime pyrolignite
LS-2337
Niacet calcium acetate tech
PhosLo
Phoslo (TN)
Phoslo Gelcaps
Phoslyra
Procalamine
Pyrolignite of lime
RP22176
Sanopan
SC-18378
SCHEMBL23872
Sorbo-calcian
Sorbo-calcion
Teltozan
UNII-Y882YXF34X
Vinegar salts
VSGNNIFQASZAOI-UHFFFAOYSA-L
Y882YXF34X
Paragraph IV (Patent) Challenges for CALCIUM ACETATE
Tradename Dosage Ingredient NDA Submissiondate
PHOSLYRA SOLUTION;ORAL calcium acetate 022581 2013-12-05
PHOSLO CAPSULE;ORAL calcium acetate 021160 2005-05-31
PHOSLO GELCAPS CAPSULE;ORAL calcium acetate 021160 2005-05-31

US Patents and Regulatory Information for calcium acetate

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Fresenius Medcl PHOSLYRA calcium acetate SOLUTION;ORAL 022581-001 Apr 18, 2011 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Fresenius Medcl PHOSLYRA calcium acetate SOLUTION;ORAL 022581-001 Apr 18, 2011 RX Yes Yes   Start Trial   Start Trial   Start Trial
Fresenius Medcl PHOSLO GELCAPS calcium acetate CAPSULE;ORAL 021160-003 Apr 2, 2001 AB RX Yes Yes   Start Trial   Start Trial Y   Start Trial
West-ward Pharms Int CALCIUM ACETATE calcium acetate CAPSULE;ORAL 077728-001 Feb 26, 2008 AB RX No No   Start Trial   Start Trial   Start Trial
Amneal Pharms CALCIUM ACETATE calcium acetate CAPSULE;ORAL 201658-001 Oct 6, 2014 AB RX 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 calcium acetate

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Fresenius Medcl PHOSLO calcium acetate CAPSULE;ORAL 021160-001 Apr 2, 2001   Start Trial   Start Trial
Fresenius Medcl PHOSLO calcium acetate TABLET;ORAL 019976-001 Dec 10, 1990   Start Trial   Start Trial
Fresenius Medcl PHOSLO GELCAPS calcium acetate CAPSULE;ORAL 021160-003 Apr 2, 2001   Start Trial   Start Trial
Fresenius Medcl PHOSLO calcium acetate CAPSULE;ORAL 021160-002 Apr 2, 2001   Start Trial   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

Supplementary Protection Certificates for calcium acetate

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2365988 122018000012 Germany   Start Trial PRODUCT NAME: PATIROMER SORBITEX CALCIUM UND SALZE DAVON IN ALLEN VOM GRUNDPATENT GESCHUETZTEN FORMEN; REGISTRATION NO/DATE: EU/1/17/1179 20170719
2365988 2018C/006 Belgium   Start Trial PRODUCT NAME: PATIROMER SORBITEX CALCIUM OF EERDER WELK ZOUT OF AFGELEIDE ERVAN; AUTHORISATION NUMBER AND DATE: EU/1/17/1179 20170721
0720599 300689 Netherlands   Start Trial PRODUCT NAME: EZETIMIBE, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR ZOUT, EN ATORVASTATINE, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR ZOUT, IN HET BIJZONDER ATORVASTATINE CALCIUM TRIHYDRATE; NATIONAL REGISTRATION NO/DATE: RVG114373-114376 20141027; FIRST REGISTRATION: FR 2014091200122 20140912
0933372 13/2008 Austria   Start Trial PRODUCT NAME: FOSAMPRENAVIR ALS FOSAMPRENAVIR-CALCIUM; REGISTRATION NO/DATE: EU/1/04/282/001 - EU/1/04/282/002 (MITTEILUNG VOM 14.07.2004) 20040713
0247633 62/1997 Austria   Start Trial PRODUCT NAME: ATORVASTATIN CALCIUM; NAT. REGISTRATION NO/DATE: 1-21926, 1-21927, 1-21928 19970411; FIRST REGISTRATION: GB PL 00018/0240 - PL 00018/0242 19961107
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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

Serving leading biopharmaceutical companies globally:

Mallinckrodt
Johnson and Johnson
Moodys
McKinsey
Boehringer Ingelheim
Dow

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. thinkBiotech performs no independent verifification 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.