Mesalamine Patent Expiration

Mesalamine was first introduced by Mylan Specialty Lp in its drug Rowasa on Dec 24, 1987. Other drugs containing Mesalamine are Apriso, Lialda, Asacol Hd, Delzicol, Pentasa, Canasa, Sfrowasa, Asacol. 27 different companies have introduced drugs containing Mesalamine.


Mesalamine Patents

Given below is the list of patents protecting Mesalamine, along with the drug name that holds that patent and the company name owning that drug.

Drug Used in Drug Patent Number Drug Patent Title Drug Patent Expiry Drug Owner
Apriso US8865688 Compositions and methods for treatment of bowel diseases with granulated mesalamine May 01, 2030 Salix
Canasa US8217083 Mesalamine suppository Jun 06, 2028 Abbvie
Canasa US8436051 Mesalamine suppository Jun 06, 2028 Abbvie
Sfrowasa US7645801 Reduced irritant enema for treatment of inflammatory bowel disease (IBD) Jul 24, 2027 Mylan Speciality Lp
Asacol Hd US6893662 Pharmaceutical dosage form with multiple coatings for reduced impact of coating fractures Nov 15, 2021

(Expired)

Abbvie
Asacol Hd US8580302 Pharmaceutical dosage form with multiple coatings for reduced impact of coating fractures Nov 15, 2021

(Expired)

Abbvie
Asacol Hd US9089492 Pharmaceutical dosage form with multiple coatings for reduced impact of coating fractures Nov 15, 2021

(Expired)

Abbvie
Lialda US6773720 Mesalazine controlled release oral pharmaceutical compositions Jun 08, 2020

(Expired)

Takeda Pharms Usa
Delzicol US6649180 Hard capsule formed of cellulose ether film with a specific content of methoxyl and hydroxypropoxyl groups Apr 13, 2020

(Expired)

Abbvie
Apriso US6551620 Pellet formulation for the treatment of the intestinal tract Apr 20, 2018

(Expired)

Salix
Apriso US8337886 Pellet formulation for the treatment of the intestinal tract Apr 20, 2018

(Expired)

Salix
Apriso US8496965 Pellet formulation for the treatment of the intenstinal tract Apr 20, 2018

(Expired)

Salix
Apriso US8911778 Pellet formulation for the treatment of the intestinal tract Apr 20, 2018

(Expired)

Salix
Apriso US8940328 Pellet formulation for the treatment of the intestinal tract Apr 20, 2018

(Expired)

Salix
Apriso US8956647 Pellet formulation for the treatment of the intestinal tract Apr 20, 2018

(Expired)

Salix
Asacol US5541170 Orally administrable pharmaceutical compositions Jul 30, 2013

(Expired)

Apil
Asacol US5541171 Orally administrable pharmaceutical composition Jul 30, 2013

(Expired)

Apil
Asacol Hd US5541170 Orally administrable pharmaceutical compositions Jul 30, 2013

(Expired)

Abbvie
Asacol Hd US5541171 Orally administrable pharmaceutical composition Jul 30, 2013

(Expired)

Abbvie
Delzicol US5541170 Orally administrable pharmaceutical compositions Jul 30, 2013

(Expired)

Abbvie
Delzicol US5541171 Orally administrable pharmaceutical composition Jul 30, 2013

(Expired)

Abbvie



A patent's expiry date may change depending upon legal activities going on that patent. Critical activities like abandoning of a patent, term extension of a patent or amendment of its claims can increase or decrease the life of a patent hence affecting its expiry date and in turn affecting the generic launch date of that drug. Tracking these ongoing activities on a patent application helps to keep an eye on the latest developments in the patent process of the drug which can give an idea of how early a drug's generic could be available. The next section provides a list of recent legal activities on Mesalamine's patents.

Given below is the list recent legal activities going on the following patents of Mesalamine.

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 12th Year, Large Entity 29 Jun, 2021 US7645801
Entity Status Set To Undiscounted (Initial Default Setting or Status Change) 11 Jul, 2013 US7645801
Patent Issue Date Used in PTA Calculation 12 Jan, 2010 US7645801
Recordation of Patent Grant Mailed 12 Jan, 2010 US7645801
Issue Notification Mailed 23 Dec, 2009 US7645801
Application Is Considered Ready for Issue 11 Dec, 2009 US7645801
Dispatch to FDC 11 Dec, 2009 US7645801
Issue Fee Payment Verified 10 Dec, 2009 US7645801
Issue Fee Payment Received 10 Dec, 2009 US7645801
Response to Reasons for Allowance 07 Dec, 2009 US7645801


Mesalamine's Family Patents

Family Patents

Explore Our Curated Drug Screens

Drugs Generating Over $1 Billion in Annual Revenue
Explore the top-performing drugs that dominate the pharmaceutical industry
View List
NCE-1 Patent Expiry in the Next 1 Year
Identify opportunities as new chemical entity (NCE-1) patents approach expiry
View List
Recently Granted Patents in EP
Find the opportunity to file Oppositions
View List

Mesalamine Generic API Manufacturers

Several generic applications have been filed for Mesalamine. The first generic version for Mesalamine was by Padagis Israel Pharmaceuticals Ltd and was approved on Sep 17, 2004. And the latest generic version is by Novast Laboratories Inc and was approved on Aug 22, 2024.

Given below is the list of companies who have filed for Mesalamine generic, along with the locations of their manufacturing plants worldwide.


1. ACTAVIS LABS FL

Actavis Laboratories Fl Inc An Indirect Wholly Owned Sub Of Teva Pharmaceuticals Usa Inc has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by Actavis Labs Fl.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1.2GM

tablet, delayed release Prescription ORAL AB Mar 23, 2018





2. ACTAVIS MID ATLANTIC

Actavis Mid Atlantic Llc has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by Actavis Mid Atlantic.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1GM

suppository Prescription RECTAL AB Aug 14, 2020





3. ALEMBIC

Alembic Pharmaceuticals Ltd has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by Alembic.

Strength Dosage Form Availability Application Pathway TE code Launch Date
375MG

capsule, extended release Prescription ORAL AB Oct 28, 2022


Manufacturing Plant Locations
New

Alembic's manufacturing plants are situated in 1 country - India. Given below are the details of these plant locations as well as the firm names of Alembic as present at those locations.

Country City Firm Name
India
Panelav Alembic Pharmaceuticals Limited
Vadodara Alembic Pharmaceuticals Ltd
Panchmahal Alembic Pharmaceuticals Limited
Vadodara Alembic Pharmaceuticals Limited
Vadodara Alembic Pharmaceuticals Ltd (API Division, Karakhadi)
Vadodara Alembic Pharmaceuticals, Ltd
Panchmahal Alembic Pharmaceuticals Limited (Units I and II)





4. ALKEM LABS LTD

Alkem Laboratories Ltd has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by Alkem Labs Ltd.

Strength Dosage Form Availability Application Pathway TE code Launch Date
375MG

capsule, extended release Prescription ORAL AB Jul 15, 2021





5. AMNEAL

Amneal Pharmaceuticals Llc has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by Amneal.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1GM

suppository Discontinued RECTAL N/A Jan 2, 2020


Manufacturing Plant Locations
New

Amneal's manufacturing plants are situated in 2 countries - United States, India. Given below are the details of these plant locations as well as the firm names of Amneal as present at those locations.

Country City Firm Name
United States
Piscataway Amneal Pharmaceuticals, LLC
Branchburg Amneal Pharmaceuticals, LLC
Paterson Amneal Pharmaceuticals, Llc
East Hanover Amneal Pharmaceuticals LLC
Brookhaven Amneal Pharmaceuticals of New York, LLC
Hauppauge Amneal Pharmaceuticals of New York, LLC
Glasgow Amneal Pharmaceuticals LLC
Bridgewater Amneal Complex Products Research LLC
India
Ahmedabad Amneal Pharmaceuticals Private Ltd.
Matoda Amneal Pharmaceuticals Private Ltd.
Tal Bavla, Ahmedabad Amneal Pharmaceuticals Pvt. Ltd.
Hyderabad Amneal Oncology Private Limited





6. AMRING PHARMS

Amring Pharmaceuticals Inc has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by Amring Pharms.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1GM

suppository Prescription RECTAL AB Jun 21, 2019





7. AMTA

Amta Labs Ltd has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by Amta.

Strength Dosage Form Availability Application Pathway TE code Launch Date
375MG

capsule, extended release Prescription ORAL AB Jun 6, 2023


Manufacturing Plant Locations
New

Amta's manufacturing plants are situated in 1 country - United States. Given below are the details of these plant locations as well as the firm names of Amta as present at those locations.

Country City Firm Name
United States
Raleigh Amtai Medical Equipment, INC





8. ANNORA PHARMA

Annora Pharma Private Ltd has filed for 2 different strengths of generic version for Mesalamine. Given below are the details of the strengths of this generic introduced by Annora Pharma.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1GM

suppository Prescription RECTAL AB Mar 19, 2020
1.2GM

tablet, delayed release Prescription ORAL AB Feb 5, 2024


Manufacturing Plant Locations
New

Annora Pharma's manufacturing plants are situated in 1 country - India. Given below are the details of these plant locations as well as the firm names of Annora Pharma as present at those locations.

Country City Firm Name
India
Hyderabad Annora Pharma Private Limited





9. AUROBINDO PHARMA LTD

Aurobindo Pharma Ltd has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by Aurobindo Pharma Ltd.

Strength Dosage Form Availability Application Pathway TE code Launch Date
375MG

capsule, extended release Prescription ORAL AB Mar 31, 2023


Manufacturing Plant Locations
New

Aurobindo Pharma Ltd's manufacturing plants are situated in 1 country - India. Given below are the details of these plant locations as well as the firm names of Aurobindo Pharma Ltd as present at those locations.

Country City Firm Name
India
Medchal Aurobindo Pharma Ltd





10. ENCUBE

Encube Ethicals Private Ltd has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by Encube.

Strength Dosage Form Availability Application Pathway TE code Launch Date
4GM/60ML

enema Prescription RECTAL AB May 30, 2023


Manufacturing Plant Locations
New

Encube's manufacturing plants are situated in 1 country - India. Given below are the details of these plant locations as well as the firm names of Encube as present at those locations.

Country City Firm Name
India
Ponda Encube Ethicals Pvt. Ltd.
Andheri East, Mumbai Encube Ethicals Private Ltd





11. G AND W LABS INC

G And W Laboratories Inc has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by G And W Labs Inc.

Strength Dosage Form Availability Application Pathway TE code Launch Date
4GM/60ML

enema Discontinued RECTAL N/A Sep 30, 2004





12. MYLAN

Mylan Pharmaceuticals Inc has filed for 3 different strengths of generic version for Mesalamine. Given below are the details of the strengths of this generic introduced by Mylan.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1GM

suppository Prescription RECTAL AB Nov 24, 2015
1.2GM

tablet, delayed release Discontinued ORAL N/A Nov 20, 2018
375MG

capsule, extended release Prescription ORAL AB Nov 20, 2019


Manufacturing Plant Locations
New

Mylan's manufacturing plants are situated in 4 countries - United States, India, Canada, Ireland. Given below are the details of these plant locations as well as the firm names of Mylan as present at those locations.

Country City Firm Name
United States
San Carlos Mylan Pharmaceuticals Inc.
Rockford Mylan Institutional, Inc.
Santa Barbara Mylandon LLC dba Debbie s Delights Santa Barbara Baking Co.
Morgantown Mylan Specialty, L.P.
Greensboro Mylan Pharmaceuticals Inc
Saint Albans Mylan Technologies, Inc.
Morgantown MYLAN CONSUMER HEALTHCARE Inc.
India
Sinnar Mylan Laboratories Limited
Aurangabad Mylan Laboratories Limited (FDF-2)
Hosur Mylan Laboratories Limited
Bangalore Mylan Laboratories Limited
Hyderabad Mylan Laboratories Limited
Sarigam Mylan Laboratories Limited
Pithampur, District Dhar Mylan Laboratories Limited
Anekal Taluk, Bangalore Mylan Laboratories Limited
Canada
Etobicoke Mylan Pharmaceuticals ULC
Ireland
Inverin Mylan Teoranta





13. NOVAST LABS

Novast Laboratories Inc has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by Novast Labs.

Strength Dosage Form Availability Application Pathway TE code Launch Date
375MG

capsule, extended release Prescription ORAL AB Aug 22, 2024





14. PADAGIS ISRAEL

Padagis Israel Pharmaceuticals Ltd has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by Padagis Israel.

Strength Dosage Form Availability Application Pathway TE code Launch Date
4GM/60ML

enema Prescription RECTAL AB Sep 17, 2004


Manufacturing Plant Locations
New

Padagis Israel's manufacturing plants are situated in 1 country - Israel. Given below are the details of these plant locations as well as the firm names of Padagis Israel as present at those locations.

Country City Firm Name
Israel
Yerucham Padagis Israel Pharmaceuticals Ltd.





15. RISING

Rising Pharma Holdings Inc has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by Rising.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1GM

suppository Prescription RECTAL AB Apr 19, 2019


Manufacturing Plant Locations
New

Rising's manufacturing plants are situated in 3 countries - United States, Mexico, India. Given below are the details of these plant locations as well as the firm names of Rising as present at those locations.

Country City Firm Name
United States
Flagstaff Rising High Enterprises, LLC (DBA RisingHy)
Rising Sun Rising Sun Veterinary Clinic
Fort Bragg Rising Tide Sea Vegetables
Mount Morris Rising Creek Bakery LLC
Decatur Rising Pharma Holdings, Inc
Saddle Brook Rising Pharmaceuticals, Inc.
East Brunswick Rising Pharma Holding, Inc.
Livingston Risingsun Iodine Products Corp.
Phoenix Rising Sun Farms Inc
Mexico
Pueblo San Clemente RISING FARMS SAPI DE CV
India
Ahmedabad Rising Retina Clinic





16. SANDOZ

Sandoz Inc has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by Sandoz.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1GM

suppository Prescription RECTAL AB Jun 12, 2019


Manufacturing Plant Locations
New

Sandoz's manufacturing plants are situated in 4 countries - Austria, United States, Spain, India. Given below are the details of these plant locations as well as the firm names of Sandoz as present at those locations.

Country City Firm Name
Austria
Kundl Sandoz GmbH
Langkampfen Sandoz GmbH
United States
Princeton Sandoz Inc
East Hanover Sandoz Incorporated
Spain
Palafolls Sandoz Industrial Products, S.A.
Les Franqueses Del Valles Sandoz Industrial Products S.A.
India
Navi Mumbai Sandoz Private Limited





17. SINOTHERAPEUTICS INC

Sinotherapeutics Inc has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by Sinotherapeutics Inc.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1.2GM

tablet, delayed release Prescription ORAL AB May 12, 2023


Manufacturing Plant Locations
New

Sinotherapeutics Inc's manufacturing plants are situated in 1 country - China. Given below are the details of these plant locations as well as the firm names of Sinotherapeutics Inc as present at those locations.

Country City Firm Name
China
Shanghai Sinotherapeutics Inc.





18. SUN PHARM

Sun Pharmaceutical Industries Ltd has filed for 2 different strengths of generic version for Mesalamine. Given below are the details of the strengths of this generic introduced by Sun Pharm.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1.2GM

tablet, delayed release Prescription ORAL AB Jan 25, 2019
500MG

capsule, extended release Prescription ORAL AB May 11, 2022


Manufacturing Plant Locations
New

Sun Pharm's manufacturing plants are situated in 2 countries - United States, India. Given below are the details of these plant locations as well as the firm names of Sun Pharm as present at those locations.

Country City Firm Name
United States
Lexington Sun Pharmaceutical Industries Inc
Billerica Sun Pharmaceutical Industries, Inc.
Princeton SUN PHARMACEUTICAL INDUSTRIES INC
India
Halol Sun Pharmaceutical Industries Ltd.
New Delhi Sun Pharmaceutical Industries Limited
Punjab Sun Pharmaceutical Industries, Inc.
Ahmednagar Sun Pharmaceutical Industries Limited
Malanpur, Bhind (District) Sun Pharmaceutical Industries Limited
Vadodara Sun Pharmaceutical Industries Ltd
Gurugram Sun Pharmaceutical Industries Limited (prev. Ranbaxy)
Mohali Sun Pharmaceutical Industries Limited
Kanchipuram Sun Pharmaceutical Industries Limited- Madhuranthagam
Baruch Sun Pharmaceutical Industries Ltd.
Vadodara Sun Pharmaceutical Industries Ltd.
Vadodara Sun Pharmaceutical Industries Limited - Karkhadi
Dadra Sun Pharmaceutical Industries Limited
Bharuch Sun Pharmaceutical Industries Ltd





19. TEVA PHARMS INC

Teva Pharmaceuticals Inc has filed for 1 generic for Mesalamine. Given below are the details of the strengths of this generic introduced by Teva Pharms Inc.

Strength Dosage Form Availability Application Pathway TE code Launch Date
800MG

tablet, delayed release Prescription ORAL AB Aug 22, 2024





20. TEVA PHARMS USA

Teva Pharmaceuticals Usa Inc has filed for 2 different strengths of generic version for Mesalamine. Given below are the details of the strengths of this generic introduced by Teva Pharms Usa.

Strength Dosage Form Availability Application Pathway TE code Launch Date
400MG

capsule, delayed release Prescription ORAL AB May 9, 2019
375MG

capsule, extended release Discontinued ORAL N/A May 6, 2022





21. ZYDUS PHARMS

Zydus Pharmaceuticals Usa Inc has filed for 4 different strengths of generic version for Mesalamine. Given below are the details of the strengths of this generic introduced by Zydus Pharms.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1.2GM

tablet, delayed release Prescription ORAL AB Jun 5, 2017
800MG

(reference standard)

tablet, delayed release Prescription ORAL AB Jul 21, 2017
1GM

suppository Prescription RECTAL AB Feb 12, 2020
375MG

capsule, extended release Prescription ORAL AB Aug 12, 2021