Wednesday, June 10, 2026

pharma Β· Type 2 Diabetes Mellitus Β· Irritable Bowel Syndrome Β· LXRX

LEXICON PHARMACEUTICALS

LEXICON PHARMACEUTICALS patent portfolio β€” 102 USPTO pharmaceutical patents (A61K/A61P) with grant dates, status, and loss-of-exclusivity filters.

8800 Technology Forest, The Woodlands, TX 77381, US HQ
1995 Founded
282 Employees
Public company Type
LXRX Β· NYSE Ticker
Company details
Status
Public
HQ
8800 Technology Forest, The Woodlands, TX 77381, US
Founded
1995
Employees
282
Programs
51
Drugs
27
Patents
102
Intelligence Β· Patents

LEXICON PHARMACEUTICALS patents

102 pharmaceutical patents indexed for LEXICON PHARMACEUTICALS. 4 expire within 24 months.

LEXICON PHARMACEUTICALS has 102 pharmaceutical patents in our USPTO PatentsView index (A61K/A61P). 4 expire within 24 months β€” use filters for patent-cliff planning.

Patent portfolio

Page 3 of 3
  1. US 6524840

    Human endothelin converting enzyme-like proteins and polynucleotides encoding the same

    Expires Mon Feb 20 2023 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired
  2. US 6441153

    Human carboxypeptidases and polynucleotides encoding the same

    Expires Mon Aug 22 2022 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired
  3. US 6441154

    Human proteases and polynucleotides encoding the same

    Expires Mon Aug 22 2022 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired
  4. US 6403784

    Human uncoupling proteins and polynucleotides encoding the same

    Expires Mon Jun 06 2022 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired
  5. US 6057104

    Disruption of the mammalian Rad51 protein and disruption of proteins that associate with mammalian Rad51 for hindering cell proliferation

    Expires Mon Apr 27 2020 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired
  6. US 6037125

    Disruption of the mammalian RAD51 protein and disruption of proteins that associate with mammalian RAD51 for hindering cell proliferation and/or viability of proliferating cells

    Expires Mon Mar 09 2020 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired

Frequently asked questions

How many patents does LEXICON PHARMACEUTICALS have?

102 published patents match the current filter (all indexed). The full portfolio is indexed from USPTO PatentsView (A61K/A61P).

When do LEXICON PHARMACEUTICALS patents expire?

4 patents in the full portfolio expire within 24 months. Use the expiring filters above or open individual patent pages for grant and expiration dates.