Prosecution Insights
Last updated: August 15, 2026

Surrozen Operating, Inc.

5 pending office actions • 3 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Portfolio Summary

5
Total Pending OAs
5
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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.

0
Hard (0%)
1
Medium (20%)
4
Easy (80%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only4 (80%)
Double-patenting + other1 (20%)

Industry Mix

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

4
Life Sciences
80% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
20% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
YU, DELPHINUS DOU YI 1 50.0% +0.0%
WEIDNER, ADAM M 1 63.6% +34.2%
WANG, CHANG YU 1 33.2% +53.3%
LI, RUIXIANG 1 59.4% +19.1%
ROONEY, NORA MAUREEN 1 60.2% +23.8%

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
18148448 WNT RECEPTOR-SPECIFIC COMPOUND AND METHOD RELATING THERETO WANG, CHANG YU 77d
18350589 ANTI-LRP5/6 ANTIBODIES AND METHODS OF USE WEIDNER, ADAM M
17438303 MODULATION OF WNT SIGNALING IN GASTROINTESTINAL DISORDERS LI, RUIXIANG
17257817 MULTI-SPECIFIC WNT SURROGATE MOLECULES AND USES THEREOF ROONEY, NORA MAUREEN

Top Art Units

Art UnitApps
1675 2
1674 1
1641 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18597679 TISSUE-SPECIFIC WNT SIGNAL ENHANCING MOLECULES AND USES THEREOF YU, DELPHINUS DOU YI §112 Non-Final OA Pending Mar 06, 2024
18350589 ANTI-LRP5/6 ANTIBODIES AND METHODS OF USE WEIDNER, ADAM M 1675 §112 Non-Final OA Pending Jul 11, 2023
18148448 WNT RECEPTOR-SPECIFIC COMPOUND AND METHOD RELATING THERETO WANG, CHANG YU 1675 §102§112DPOther Non-Final OA 77d Pending Dec 30, 2022
17438303 MODULATION OF WNT SIGNALING IN GASTROINTESTINAL DISORDERS LI, RUIXIANG 1674 §112 Non-Final OA Pending Sep 10, 2021
17257817 MULTI-SPECIFIC WNT SURROGATE MOLECULES AND USES THEREOF ROONEY, NORA MAUREEN 1641 §112 Non-Final OA Pending Jan 04, 2021

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