Prosecution Insights
Last updated: October 04, 2026

Hemanext Inc.

Technology area: Biotechnology & Pharmaceuticals

6 pending office actions • 4 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Hemanext Inc. currently manages 6 pending office actions within the Biotechnology & Pharmaceuticals technology area. This workload is distributed across 6 distinct examiners, meaning that each pending action is assigned to a different individual. These matters are spread across 4 distinct art units, which suggests the portfolio covers multiple specific technical niches within the broader biotechnology sector.

PENNINGTON, KATIE LEIGH is identified as the busiest examiner for this portfolio, though she currently holds only 1 pending office action. This distribution of work means that prosecution strategies must be tailored to the individual preferences of the various examiners. The presence of the 4 distinct art units implies that the pending office actions involve diverse subject matter requiring different examination standards.

Because no single examiner, including PENNINGTON, KATIE LEIGH, handles more than 1 pending action, the company faces a prosecution landscape where each case is independent. Practitioners should prepare for varied feedback, as the lack of examiner overlap prevents the reuse of specific examiner-specific arguments across the active portfolio.

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.

3
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
0
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 (3)Due ≤ 30 days (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.

3
Hard (50%)
3
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (50%)
Multi-statute (no §101)3 (50%)

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
PENNINGTON, KATIE LEIGH 1 29.7% +60.0%
SPENCER, ANDREA LYNNE MORRIS 1 22.2% +35.7%
BARRON, SEAN C 1 52.9% +30.9%
FOX, ALLISON M 1 71.2% +35.7%
ZHU, JIANJIAN 1 58.8% +82.4%
MIANO, JOSEPH PAUL 1 36.0% +63.3%

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
17241648 Methods for the Storage of Whole Blood, and Compositions Thereof MIANO, JOSEPH PAUL 107d overdue
17954138 Methods for the Storage of Whole Blood, and Compositions Thereof SPENCER, ANDREA LYNNE MORRIS 25d overdue
18549520 Methods for Storing Hematopoietic Stem Cells PENNINGTON, KATIE LEIGH —

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
17241648 Methods for the Storage of Whole Blood, and Compositions Thereof MIANO, JOSEPH PAUL 107d overdue
17954138 Methods for the Storage of Whole Blood, and Compositions Thereof SPENCER, ANDREA LYNNE MORRIS 25d overdue
17639823 Methods for the Preservation of Reagent Red Blood Cells Using Carbon Monoxide FOX, ALLISON M 8d overdue
17772947 Anaerobic Blood Storage and Pathogen Inactivation Method BARRON, SEAN C 29d
18549520 Methods for Storing Hematopoietic Stem Cells PENNINGTON, KATIE LEIGH —
17292355 METHODS FOR THE PRESERVATION OF REAGENT RED BLOOD CELLS USING CARBON MONOXIDE ZHU, JIANJIAN —

Top Art Units

Art UnitApps
1631 3
1634 1
1653 1
1633 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18549520 Methods for Storing Hematopoietic Stem Cells PENNINGTON, KATIE LEIGH 1634 §103§112 Non-Final OA — Pending Sep 07, 2023
17954138 Methods for the Storage of Whole Blood, and Compositions Thereof SPENCER, ANDREA LYNNE MORRIS 1631 §102§103§112 Final Rejection 25d overdue Pending Sep 27, 2022
17772947 Anaerobic Blood Storage and Pathogen Inactivation Method BARRON, SEAN C 1653 §103Other Final Rejection 29d Pending Apr 28, 2022
17639823 Methods for the Preservation of Reagent Red Blood Cells Using Carbon Monoxide FOX, ALLISON M 1633 §103 Final Rejection 8d overdue Pending Mar 02, 2022
17292355 METHODS FOR THE PRESERVATION OF REAGENT RED BLOOD CELLS USING CARBON MONOXIDE ZHU, JIANJIAN 1631 §103 Non-Final OA — Pending May 07, 2021
17241648 Methods for the Storage of Whole Blood, and Compositions Thereof MIANO, JOSEPH PAUL 1631 §102§103Other Final Rejection 107d overdue Pending Apr 27, 2021

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