Prosecution Insights
Last updated: October 04, 2026

Janux Therapeutics Inc.

Technology area: Biotechnology & Pharmaceuticals

6 pending office actions • 5 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Janux Therapeutics Inc. currently has 4 pending office actions in the Biotechnology & Pharmaceuticals technology area. These matters are distributed among 4 distinct examiners and 3 distinct art units. SAOUD, CHRISTINE J is the busiest examiner for the portfolio, currently managing 1 pending office action. With 4 pending office actions total and 4 distinct examiners, the company's prosecution is spread across multiple points of contact.

The use of 3 distinct art units indicates that the company's biotechnology research spans several specialized sub-fields. Because SAOUD, CHRISTINE J is the busiest examiner with only 1 pending office action, the applicant must manage four separate examiner relationships simultaneously to advance its current portfolio. This distribution suggests that the company's intellectual property strategy involves navigating a variety of examiner perspectives within a relatively small number of art units. Practitioners must ensure that technical arguments remain consistent across the 3 distinct art units to maintain a cohesive patent landscape. Successfully managing these diverse interactions will be essential for the company's overall success in the Biotechnology & Pharmaceuticals sector. This decentralized approach requires careful coordination to ensure that all pending matters reach a favorable conclusion while addressing the specific nuances of each individual examiner's feedback.

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

Portfolio Summary

6
Total Pending OAs
2
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
0
Due this month
1
Due in next 60 days
1
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 60 days (1)Due later (1)

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.

1
Hard (17%)
2
Medium (33%)
3
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (17%)
§112 only2 (33%)
Double-patenting only1 (17%)
Double-patenting + other1 (17%)
Multi-statute (no §101)1 (17%)

Industry Mix

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

6
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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SAOUD, CHRISTINE J 1 58.0% +37.2%
LEE, YIE CHIA 1 69.2% +46.6%
CUNNINGCHEN, KATHLEEN MARY 1 61.1% +62.5%
FAUST, AMBER KATHLEEN 1 60.6% +53.3%
TAYLOR, LIA ELAN 1 64.4% +29.4%
SHUPE, ELIZABETH A 1 66.2% +44.2%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18249886 MULTISPECIFIC ANTIBODIES FOR TARGETING CD28 AND PD-L1 AND METHODS OF USE THEREOF TAYLOR, LIA ELAN 33d

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18314077 COMPOSITIONS AND METHODS RELATED TO TUMOR ACTIVATED ANTIBODIES TARGETING PSMA AND EFFECTOR CELL ANTIGENS CUNNINGCHEN, KATHLEEN MARY 38d overdue
18256276 HALF-LIFE EXTENDING COMPOSITIONS AND METHODS SAOUD, CHRISTINE J 37d overdue
18249886 MULTISPECIFIC ANTIBODIES FOR TARGETING CD28 AND PD-L1 AND METHODS OF USE THEREOF TAYLOR, LIA ELAN 33d
18249879 ANTIBODIES TARGETING HER2 AND CD3 AND USES THEREOF FAUST, AMBER KATHLEEN 61d
18314090 TUMOR ACTIVATED MULTISPECIFIC ANTIBODIES FOR TARGETING CD28 AND PD-L1 AND METHODS OF USE THEREOF LEE, YIE CHIA —
17616278 TUMOR ACTIVATED T CELL ENGAGERS AND METHODS OF USE THEREOF SHUPE, ELIZABETH A —

Top Art Units

Art UnitApps
1643 2
1645 1
1642 1
1646 1
1641 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18256276 HALF-LIFE EXTENDING COMPOSITIONS AND METHODS SAOUD, CHRISTINE J 1645 DP Final Rejection 37d overdue Pending Jun 07, 2023
18314090 TUMOR ACTIVATED MULTISPECIFIC ANTIBODIES FOR TARGETING CD28 AND PD-L1 AND METHODS OF USE THEREOF LEE, YIE CHIA 1642 §112Other Non-Final OA — Pending May 08, 2023
18314077 COMPOSITIONS AND METHODS RELATED TO TUMOR ACTIVATED ANTIBODIES TARGETING PSMA AND EFFECTOR CELL ANTIGENS CUNNINGCHEN, KATHLEEN MARY 1646 §112Other Final Rejection 38d overdue Pending May 08, 2023
18249879 ANTIBODIES TARGETING HER2 AND CD3 AND USES THEREOF FAUST, AMBER KATHLEEN 1643 §103DPOther Final Rejection 61d Pending Apr 20, 2023
18249886 MULTISPECIFIC ANTIBODIES FOR TARGETING CD28 AND PD-L1 AND METHODS OF USE THEREOF TAYLOR, LIA ELAN 1641 §103§112 Final Rejection 33d Pending Apr 20, 2023
17616278 TUMOR ACTIVATED T CELL ENGAGERS AND METHODS OF USE THEREOF SHUPE, ELIZABETH A 1643 §103Other Non-Final OA — Pending Dec 03, 2021

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