Prosecution Insights
Last updated: October 25, 2026

Lexicon Pharmaceuticals Inc.

Technology area: Biotechnology & Pharmaceuticals

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Lexicon Pharmaceuticals Inc. currently manages 4 pending office actions in the Biotechnology & Pharmaceuticals technology area. Prosecution is highly decentralized, with 4 distinct examiners and 4 distinct art units each handling a single matter. This one-to-one ratio between pending actions and examiners suggests that no single individual or unit currently dominates the company's patent pipeline.

HASTINGS, ALISON AZAR is listed as the busiest examiner, though they are responsible for only 1 pending office action. Because every examiner in the portfolio is currently handling exactly 1 pending action, the workload is perfectly distributed across the 4 distinct art units. This lack of concentration means that prosecution outcomes are subject to the varied perspectives of 4 different examiners rather than a centralized review process.

For the practitioner, this structure requires a strategy tailored to the specific habits of 4 different examiners. Since HASTINGS, ALISON AZAR and the other assigned examiners each handle only 1 pending office action, there is no opportunity to leverage a single examiner relationship for multiple outcomes. The 4 distinct art units also suggest that procedural experiences may vary across the different pending matters.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

4
Total Pending OAs
4
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

3
Hard (75%)
0
Medium (0%)
1
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (25%)
Double-patenting only1 (25%)
Multi-statute (no §101)2 (50%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

4
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HASTINGS, ALISON AZAR 1 62.5% +42.1%
BRAUN, MADELINE E 1 68.4% +25.3%
YOUNGBLOOD, WILLIAM JUSTIN 1 60.0% +41.6%
CRAIGO, BAHAR ALAWI 1 47.3% +27.2%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
19053009 COMPOUNDS AND METHODS FOR TREATING CHEMOTHERAPY-INDUCED PAIN BRAUN, MADELINE E —
18897158 METHODS OF TREATING TYPE 1 DIABETES AND KIDNEY DISEASE YOUNGBLOOD, WILLIAM JUSTIN —
18613381 USE OF SOTAGLIFLOZIN FOR THE TREATMENT OF PATIENTS WITH TYPE 1 DIABETES MELLITUS CRAIGO, BAHAR ALAWI —

Interview Candidates (4)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
19191629 METHODS AND COMPOUNDS USEFUL IN THE SYNTHESIS OF AN AAK1 INHIBITOR HASTINGS, ALISON AZAR —
19053009 COMPOUNDS AND METHODS FOR TREATING CHEMOTHERAPY-INDUCED PAIN BRAUN, MADELINE E —
18897158 METHODS OF TREATING TYPE 1 DIABETES AND KIDNEY DISEASE YOUNGBLOOD, WILLIAM JUSTIN —
18613381 USE OF SOTAGLIFLOZIN FOR THE TREATMENT OF PATIENTS WITH TYPE 1 DIABETES MELLITUS CRAIGO, BAHAR ALAWI —

Top Art Units

Art UnitApps
1627 1
1624 1
1629 1
1699 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19191629 METHODS AND COMPOUNDS USEFUL IN THE SYNTHESIS OF AN AAK1 INHIBITOR HASTINGS, ALISON AZAR 1627 DP Non-Final OA — Pending Apr 28, 2025
19053009 COMPOUNDS AND METHODS FOR TREATING CHEMOTHERAPY-INDUCED PAIN BRAUN, MADELINE E 1624 §102§103Other Non-Final OA — Pending Feb 13, 2025
18897158 METHODS OF TREATING TYPE 1 DIABETES AND KIDNEY DISEASE YOUNGBLOOD, WILLIAM JUSTIN 1629 §102§103§112 Non-Final OA — Pending Sep 26, 2024
18613381 USE OF SOTAGLIFLOZIN FOR THE TREATMENT OF PATIENTS WITH TYPE 1 DIABETES MELLITUS CRAIGO, BAHAR ALAWI 1699 §101§102§112 Non-Final OA — Pending Mar 22, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Lexicon Pharmaceuticals Inc. have?

Lexicon Pharmaceuticals Inc. has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Lexicon Pharmaceuticals Inc. applications?

Alison Azar Hastings has the most, with 1 of Lexicon Pharmaceuticals Inc.'s pending office actions.

What technology area are Lexicon Pharmaceuticals Inc.'s patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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