Lexicon Pharms Inc Drug Patent Portfolio

Lexicon Pharms Inc owns 1 orange book drug protected by 3 US patents Given below is the list of Lexicon Pharms Inc's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US8217156 Solid forms of (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol and methods of their use 07 Oct, 2030
Active
US8476413 Sulfanyl-tetrahydropyran-based compounds and methods of their use 29 May, 2028
Active
US7781577 Inhibitors of sodium glucose co-transporter 2 and methods of their use 04 May, 2028
Active


Given below is the list of recent legal activities going on the following drug patents of Lexicon Pharms Inc.

Activity Date Patent Number
Patent litigations
Second letter to regulating agency to determine regulatory review period 07 Feb, 2024 US7781577
Second letter to regulating agency to determine regulatory review period 07 Feb, 2024 US8217156
Letter from FDA or Dept of Agriculture re PTE application 30 Jan, 2024 US8217156
Letter from FDA or Dept of Agriculture re PTE application 30 Jan, 2024 US7781577
Payment of Maintenance Fee, 12th Year, Large Entity 10 Jan, 2024 US8217156
Initial letter Re: PTE Application to regulating agency 08 Aug, 2023 US7781577
Initial letter Re: PTE Application to regulating agency 08 Aug, 2023 US8217156
Electronic Review 25 Jul, 2023 US8217156
Change in Power of Attorney (May Include Associate POA) 25 Jul, 2023 US8217156
Change in Power of Attorney (May Include Associate POA) 25 Jul, 2023 US7781577
Email Notification 25 Jul, 2023 US7781577
Email Notification 25 Jul, 2023 US8217156
Electronic Review 25 Jul, 2023 US7781577
Post Issue Communication - Certificate of Correction 21 Jul, 2023 US8217156
Patent Term Extension Application under 35 USC 156 Filed 20 Jul, 2023 US8217156


Lexicon Pharms Inc's Family Patents


Family Patents



Lexicon Pharms Inc Drug List

Given below is the complete list of Lexicon Pharms Inc's drugs and the patents protecting them.


1. Inpefa

Inpefa is protected by 3 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US8217156 Solid forms of (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol and methods of their use 07 Oct, 2030
(5 years from now)
Active
US8476413 Sulfanyl-tetrahydropyran-based compounds and methods of their use 29 May, 2028
(3 years from now)
Active
US7781577 Inhibitors of sodium glucose co-transporter 2 and methods of their use 04 May, 2028
(3 years from now)
Active

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Inpefa's drug page


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