Prosecution Insights
Last updated: May 29, 2026

Umberg Zipser, LLP

12 pending office actions • 4 clients • 12 examiners • 11 art units • 0 of 12 (0%) have an AI response strategy ready • 33 patents granted in the last 365 days

Portfolio Summary

12
Total Pending OAs
9
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 12 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
2
Due this week
1
Due this month
2
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. 12 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)Due ≤ 7 days (2)Due ≤ 30 days (1)Due ≤ 60 days (2)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.

0
Hard (0%)
7
Medium (58%)
1
Easy (8%)
4
Unknown (33%)

Rejection Statute Mix

BucketCases
§103 only7 (58%)
§112 only1 (8%)
No statute on record4 (33%)

Industry Mix

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

12
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.

120 h
Manual time on pending OAs
24 h
Time saved (low, 20%)
42 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MELCHIOR, JAMES RYLAND 1 61.0% +44.6%
SALMON, KATHERINE D 1 42.6% +38.0%
STOICA, ELLY GERALD 1 66.5% +22.9%
PARKIN, JEFFREY S 1 63.5% +21.4%
BRISTOL, LYNN ANNE 1 63.7% +39.7%
CORDAS, EMILY ANN 1 50.6% +58.5%
LIN, JERRY 1 72.3% +15.2%
YAO, LEI 1 60.0% +65.6%
REDDIG, PETER J 1 58.0% +40.0%
GAO, ASHLEY HARTMAN 1 59.8% +38.9%

Interview Candidates (10)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18150136 Neoepitope vaccine and immune stimulant combinations and methods BRISTOL, LYNN ANNE 111d overdue
18339106 USE OF CIRCULATING CELL-FREE RNA FOR DIAGNOSIS AND/OR MONITORING CANCER SALMON, KATHERINE D 96d overdue
18005332 COVID-19 Mucosal Antibody Assay PARKIN, JEFFREY S 30d overdue
17115360 Screening of cell clones expressing polygenic transgenes through non-antibiotic dependent positive selection REDDIG, PETER J 2d overdue
16961026 Fusion Protein Extensions GAO, ASHLEY HARTMAN 5d
18325860 METHOD OF TREATMENT OF A TUMOR WITH IL-8 ANTIBODY STOICA, ELLY GERALD 6d
17767615 Detecting Homologous Recombination Deficiencies (HRD) in Clinical Samples LIN, JERRY 16d
18258925 Fc-Receptor CAR Constructs and Cells MELCHIOR, JAMES RYLAND 54d

Client Portfolio (4 clients)

Client (Assignee)Pending OAs
ImmunityBio 5
NantWorks 5
Liquid Genomics 1
Five3 Genomics 1

Top Art Units

Art UnitApps
16322
16441
16821
16471
16711
16431
16851
16421
16461
16781

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18258925 Fc-Receptor CAR Constructs and Cells Immunitybio, Inc. MELCHIOR, JAMES RYLAND 1644 §103 Non-Final OA 54d Pending Jun 22, 2023
18339106 USE OF CIRCULATING CELL-FREE RNA FOR DIAGNOSIS AND/OR MONITORING CANCER Liquid Genomics, Inc. SALMON, KATHERINE D 1682 §103 Non-Final OA 96d overdue Pending Jun 21, 2023
18325860 METHOD OF TREATMENT OF A TUMOR WITH IL-8 ANTIBODY Nantbio, Inc. STOICA, ELLY GERALD 1647 Other Non-Final OA 6d Pending May 30, 2023
18005332 COVID-19 Mucosal Antibody Assay Nantcell, Inc. PARKIN, JEFFREY S 1671 §112 Non-Final OA 30d overdue Pending Jan 12, 2023
18150136 Neoepitope vaccine and immune stimulant combinations and methods Nantcell, Inc. BRISTOL, LYNN ANNE 1643 §103 Non-Final OA 111d overdue Pending Jan 04, 2023
17795735 Elimination of BCMA-positive malignancies by CAR expressing NK cells Immunitybio, Inc. CORDAS, EMILY ANN 1632 §103 Final Rejection 60d Pending Jul 27, 2022
17767615 Detecting Homologous Recombination Deficiencies (HRD) in Clinical Samples Immunitybio, Inc. LIN, JERRY 1685 §103 Non-Final OA 16d Pending Apr 08, 2022
17294891 Methods of Making Therapeutic T Lymphocytes Nantomics, LLC YAO, LEI 1642 §103 Final Rejection 68d Pending May 18, 2021
17115360 Screening of cell clones expressing polygenic transgenes through non-antibiotic dependent positive selection Immunitybio, Inc. REDDIG, PETER J 1646 Other Non-Final OA 2d overdue Pending Dec 08, 2020
16961026 Fusion Protein Extensions Nantbio, Inc. GAO, ASHLEY HARTMAN 1678 §103 Final Rejection 5d Pending Oct 15, 2020
16985090 Artificial Target Cells for in-vitro CAR Cytotoxicity and ADCC validation Immunitybio, Inc. DHAR, MATASHA 1632 Other Non-Final OA 743d overdue Pending Aug 04, 2020
16222798 Systems and Methods For RNA Analysis In Functional Confirmation Of Cancer Mutations Five3 Genomics, LLC ZEMAN, MARY K 1686 Other Non-Final OA 77d overdue Pending Dec 17, 2018

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