Prosecution Insights
Last updated: October 25, 2026

Medizinische Hochschule Hannover

Technology area: Biotechnology & Pharmaceuticals

7 pending office actions • 5 art units • 6 examiners • 0 of 7 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

Medizinische Hochschule Hannover has 7 pending office actions in Biotechnology & Pharmaceuticals. The docket spans 6 examiners and 5 art units, indicating substantial distribution across the examination structure with some concentration at the examiner level.

PENNINGTON, KATIE LEIGH is the busiest examiner, with 2 pending matters. Counsel should coordinate positions across the portfolio and compare the two matters assigned to that examiner, while tailoring responses to the distinct technical records in the other files.

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

Portfolio Summary

7
Total Pending OAs
4
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 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
0
Due in next 60 days
0
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.

4
Hard (57%)
2
Medium (29%)
1
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (43%)
§103 only2 (29%)
§112 only1 (14%)
Multi-statute (no §101)1 (14%)

Industry Mix

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

7
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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PENNINGTON, KATIE LEIGH 2 31.8% +58.8%
SPENCE, JENNIFER SUZANNE 1 66.9% +46.0%
CORNELIUS, CLAIRE ADRIENNE 1 71.4% +0.0%
YU, DELPHINUS DOU YI 1 33.3% +0.0%
GONZALES, JOSEPHINE MARIA 1 28.8% +34.6%
WEHBE, ANNE MARIE SABRINA 1 57.3% +43.3%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18720993 ALPHARETROVIRUS-BASED PARTICLES FOR DELIVERY OF RNA INTO CELLS SPENCE, JENNIFER SUZANNE —
18289787 GLYCOPROTEINS FOR PSEUDOTYPING RETROVIRAL VECTOR PARTICLES CORNELIUS, CLAIRE ADRIENNE —
18010340 PROCESS FOR PRODUCING LIVER CELLS GONZALES, JOSEPHINE MARIA —
17605180 ARTIFICIAL SIGNALLING MOLECULE WEHBE, ANNE MARIE SABRINA —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
17615453 COMPOSITIONS AND PROCESS FOR INTEGRATING CELLS INTO EPITHELIUM PENNINGTON, KATIE LEIGH 99d overdue
17800338 Viral vector particle based on AA V2 for gene therapy PENNINGTON, KATIE LEIGH 17d overdue
18720993 ALPHARETROVIRUS-BASED PARTICLES FOR DELIVERY OF RNA INTO CELLS SPENCE, JENNIFER SUZANNE —
18010340 PROCESS FOR PRODUCING LIVER CELLS GONZALES, JOSEPHINE MARIA —
17605180 ARTIFICIAL SIGNALLING MOLECULE WEHBE, ANNE MARIE SABRINA —

Top Art Units

Art UnitApps
1634 3
1633 1
1672 1
1636 1
1631 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18720993 ALPHARETROVIRUS-BASED PARTICLES FOR DELIVERY OF RNA INTO CELLS SPENCE, JENNIFER SUZANNE 1633 §101§103§112 Non-Final OA — Pending Jun 17, 2024
18289787 GLYCOPROTEINS FOR PSEUDOTYPING RETROVIRAL VECTOR PARTICLES CORNELIUS, CLAIRE ADRIENNE 1672 §101§102§103§112 Non-Final OA — Pending Nov 07, 2023
18254669 LENTIVIRAL VECTOR TECHNOLOGY FOR INNER EAR GENE THERAPY YU, DELPHINUS DOU YI 1636 §103 Final Rejection — Pending May 26, 2023
18010340 PROCESS FOR PRODUCING LIVER CELLS GONZALES, JOSEPHINE MARIA 1631 §101§103§112 Final Rejection — Pending Dec 14, 2022
17800338 Viral vector particle based on AA V2 for gene therapy PENNINGTON, KATIE LEIGH 1634 §112 Final Rejection 17d overdue Pending Aug 17, 2022
17615453 COMPOSITIONS AND PROCESS FOR INTEGRATING CELLS INTO EPITHELIUM PENNINGTON, KATIE LEIGH 1634 §103 Non-Final OA 99d overdue Pending Nov 30, 2021
17605180 ARTIFICIAL SIGNALLING MOLECULE WEHBE, ANNE MARIE SABRINA 1634 §103§112 Non-Final OA — Pending Oct 20, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Medizinische Hochschule Hannover have?

Medizinische Hochschule Hannover has 7 pending office actions as of October 2026, spread across 5 art units and 6 examiners.

Which USPTO examiner handles the most Medizinische Hochschule Hannover applications?

Katie Leigh Pennington has the most, with 2 of Medizinische Hochschule Hannover's pending office actions.

What technology area are Medizinische Hochschule Hannover's patent applications in?

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

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