Drug Patent List
Litigation OpportunitiesNew
Newsletter
Weekly Digest

Pharsight

Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate Patent Expiration

Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate is Used for cleansing the colon as preparation for colonoscopy in adults. It was first introduced by Braintree Laboratories Inc in its drug Suprep Bowel Prep Kit on Aug 5, 2010. Another drug containing Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate is Colprep Kit. 8 different companies have introduced drugs containing Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate.


Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate Patents

Given below is the list of patents protecting Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate, 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
Suprep Bowel Prep Kit US6946149 Salt solution for colon cleansing Mar 07, 2023

(Expired)

 Braintree Labs



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 Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate's patents.

Given below is the list recent legal activities going on the following patents of Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate.

Activity Date Patent Number
Patent litigations
Change in Power of Attorney (May Include Associate POA)
Critical
 01 Jul, 2021 US6946149(Litigated)
Correspondence Address Change
Critical
 30 Jun, 2021 US6946149(Litigated)
Second letter to regulating agency to determine regulatory review period 26 Jul, 2016 US6946149(Litigated)
Mail-Petition Decision - Granted 19 Mar, 2015 US6946149(Litigated)
Notice of Final Determination- Ineligible 18 Mar, 2015 US6946149(Litigated)
Petition Decision - Granted
Critical
 18 Mar, 2015 US6946149(Litigated)
Petition Entered 02 May, 2011 US6946149(Litigated)
Patent Term Extension Application under 35 USC 156 Filed 02 May, 2011 US6946149(Litigated)
Letter from FDA or Dept of Agriculture re PTE application 27 Apr, 2011 US6946149(Litigated)
Initial letter Re: PTE Application to regulating agency 21 Jan, 2011 US6946149(Litigated)



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

Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate Generics

Several generic applications have been filed for Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate. The first generic version for Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate was by Novel Laboratories Inc and was approved on Feb 23, 2017. And the latest generic version is by Lannett Co Inc and was approved on Jul 15, 2024.

Given below is the list of companies who have filed for Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate generic.


1. ALKEM LABS LTD

Alkem Laboratories Ltd has filed for 1 generic for Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate. This 1.6gm/bot;3.13gm/bot;17.5gm/bot version comes by the name SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE. 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
1.6GM/BOT; 3.13GM/BOT; 17.5GM/BOT solution Prescription ORAL AA Dec 29, 2023


2. BIONPHARMA

Bionpharma Inc has filed for 1 generic for Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate. This 1.6gm/bot;3.13gm/bot;17.5gm/bot version comes by the name SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE. Given below are the details of the strengths of this generic introduced by Bionpharma.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1.6GM/BOT; 3.13GM/BOT; 17.5GM/BOT solution Prescription ORAL AA Jun 24, 2024


3. LANNETT CO INC

Lannett Co Inc has filed for 1 generic for Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate. This 1.6gm/bot;3.13gm/bot;17.5gm/bot version comes by the name SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE. Given below are the details of the strengths of this generic introduced by Lannett Co Inc.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1.6GM/BOT; 3.13GM/BOT; 17.5GM/BOT solution Prescription ORAL AA Jul 15, 2024


4. NOVEL LABS INC

Novel Laboratories Inc has filed for 1 generic for Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate. This 1.6gm/bot;3.13gm/bot;17.5gm/bot version comes by the name SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE. Given below are the details of the strengths of this generic introduced by Novel Labs Inc.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1.6GM/BOT; 3.13GM/BOT; 17.5GM/BOT solution Prescription ORAL AA Feb 23, 2017


5. STRIDES PHARMA

Strides Pharma Global Pte Ltd has filed for 1 generic for Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate. This 1.6gm/bot;3.13gm/bot;17.5gm/bot version comes by the name SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE. Given below are the details of the strengths of this generic introduced by Strides Pharma.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1.6GM/BOT; 3.13GM/BOT; 17.5GM/BOT solution Prescription ORAL AA Nov 22, 2023


6. TARO

Taro Pharmaceutical Industries Ltd has filed for 1 generic for Magnesium Sulfate; Potassium Sulfate; Sodium Sulfate. This 1.6gm/bot;3.13gm/bot;17.5gm/bot version comes by the name SODIUM SULFATE, POTASSIUM SULFATE AND MAGNESIUM SULFATE. Given below are the details of the strengths of this generic introduced by Taro.

Strength Dosage Form Availability Application Pathway TE code Launch Date
1.6GM/BOT; 3.13GM/BOT; 17.5GM/BOT solution Prescription ORAL AA Mar 19, 2024