Prosecution Insights
Last updated: October 25, 2026

Biontech SE

Technology area: Biotechnology & Pharmaceuticals

17 pending office actions • 14 art units • 16 examiners • 0 of 17 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Biontech SE maintains a portfolio with 16 pending office actions focused in the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 15 distinct examiners, indicating a broad exposure to different individual examination styles. The workload is further spread across 13 distinct art units, which suggests a wide technical scope within the pharmaceutical sector. AEDER, SEAN E is the busiest examiner for the company, currently managing 2 pending actions.

The high number of 15 distinct examiners relative to 16 pending actions means that almost every case is being handled by a different individual. This lack of examiner concentration requires a highly individualized approach to each application rather than a unified strategy for a single examiner. With 13 distinct art units involved, the company must navigate various internal policies and technical standards at the USPTO. The concentration of 2 pending actions under examiner AEDER, SEAN E represents the highest workload for any individual official assigned to the 16 pending matters. Practitioners should be prepared for diverse feedback across this extensive list of administrative units.

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

Portfolio Summary

17
Total Pending OAs
8
Non-Final OAs
9
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
2
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (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.

6
Hard (35%)
9
Medium (53%)
1
Easy (6%)
1
Unknown (6%)

Rejection Statute Mix

BucketCases
§103 only4 (24%)
§112 only1 (6%)
Double-patenting + other5 (29%)
Multi-statute (no §101)6 (35%)
No statute on record1 (6%)

Industry Mix

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

15
Life Sciences
88% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
12% 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.

170 h
Manual time on pending OAs
34 h
Time saved (low, 20%)
59 h
Time saved (mid, 35%)
1.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
AEDER, SEAN E 2 56.9% +20.0%
MISHRA, DEEPA 1 28.9% +35.5%
PERSONS, JENNA L 1 50.8% +61.7%
ROBINSON, HOPE A 1 67.7% +43.0%
GUSTILO, ESTELLA M 1 53.6% +34.5%
METCALF, MATTHEW CURRAN 1 37.5% +71.4%
ISKRA, JOSEPH W 1 71.3% +27.1%
PUTTLITZ, KARL J 1 69.2% +18.5%
LIPPOLIS, ALEXANDRA ROSE 1 47.2% +63.6%
ZAHORIK, AMANDA MARY 1 58.3% +49.3%

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
17915567 RNA COMPOSITIONS TARGETING CLAUDIN-18.2 LI, RUIXIANG 67d overdue
18268124 THERAPEUTIC RNA FOR TREATING CANCER LIPPOLIS, ALEXANDRA ROSE 4d overdue
18044955 AGENTS AND METHODS FOR TARGETED DELIVERY TO CELLS VAN BUREN, LAUREN K 29d
17920569 CORONAVIRUS VACCINE SPICER, JENINE MARIE 55d
18837311 NOVEL THERAPEUTIC USES OF GARDNERELLA ENDOLYSINS MISHRA, DEEPA —
18696689 MULTISPECIFIC BINDING AGENTS AGAINST PD-L1 AND CD137 IN COMBINATION THERAPY GUSTILO, ESTELLA M —
18563738 DEVICE AND METHOD FOR ACCELERATED THAWING ISKRA, JOSEPH W —

Interview Candidates (11)

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
18268124 THERAPEUTIC RNA FOR TREATING CANCER LIPPOLIS, ALEXANDRA ROSE 4d overdue
18258343 Therapeutic RNA for Treating Cancer PUTTLITZ, KARL J 26d
18837311 NOVEL THERAPEUTIC USES OF GARDNERELLA ENDOLYSINS MISHRA, DEEPA —
18724236 LIPID-BASED FORMULATIONS FOR ADMINISTRATION OF RNA PERSONS, JENNA L —
18708333 RNA ENCODING PEPTIDOGLYCAN HYDROLASE AND USE THEREOF FOR TREATING BACTERIAL INFECTION ROBINSON, HOPE A —
18696689 MULTISPECIFIC BINDING AGENTS AGAINST PD-L1 AND CD137 IN COMBINATION THERAPY GUSTILO, ESTELLA M —
18292232 COMPOSITIONS AND METHODS FOR TREATMENT OF MELANOMA AEDER, SEAN E —
18570257 COMBINATION DOSAGE REGIME OF CD137 AND PD-L1 BINDING AGENTS METCALF, MATTHEW CURRAN —

Top Art Units

Art UnitApps
1657 2
1646 2
1642 2
1699 1
1652 1
1647 1
3781 1
1637 1
1636 1
1644 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18837311 NOVEL THERAPEUTIC USES OF GARDNERELLA ENDOLYSINS MISHRA, DEEPA 1657 §102§112DP Non-Final OA — Pending Aug 09, 2024
18724236 LIPID-BASED FORMULATIONS FOR ADMINISTRATION OF RNA PERSONS, JENNA L 1699 §103§112DP Non-Final OA — Pending Jun 26, 2024
18708333 RNA ENCODING PEPTIDOGLYCAN HYDROLASE AND USE THEREOF FOR TREATING BACTERIAL INFECTION ROBINSON, HOPE A 1652 §112 Final Rejection — Pending May 08, 2024
18696689 MULTISPECIFIC BINDING AGENTS AGAINST PD-L1 AND CD137 IN COMBINATION THERAPY GUSTILO, ESTELLA M 1646 §102§103§112Other Non-Final OA — Pending Mar 28, 2024
18292232 COMPOSITIONS AND METHODS FOR TREATMENT OF MELANOMA AEDER, SEAN E 1642 §103DP Non-Final OA — Pending Jan 25, 2024
18570257 COMBINATION DOSAGE REGIME OF CD137 AND PD-L1 BINDING AGENTS METCALF, MATTHEW CURRAN 1647 §103§112DP Non-Final OA — Pending Dec 14, 2023
18563738 DEVICE AND METHOD FOR ACCELERATED THAWING ISKRA, JOSEPH W 3781 §103§112 Non-Final OA — Pending Nov 22, 2023
18549346 MULTISPECIFIC BINDING AGENTS AGAINST CD40 AND CD137 IN THERAPY AEDER, SEAN E 1642 §103Other Non-Final OA — Pending Sep 06, 2023
18258343 Therapeutic RNA for Treating Cancer PUTTLITZ, KARL J 1646 — Final Rejection 26d Pending Jun 20, 2023
18268124 THERAPEUTIC RNA FOR TREATING CANCER LIPPOLIS, ALEXANDRA ROSE 1637 §102§103§112 Final Rejection 4d overdue Pending Jun 16, 2023
18266135 RNA MANUFACTURING ZAHORIK, AMANDA MARY 1636 §103Other Final Rejection — Pending Jun 08, 2023
18035172 MONOCLONAL ANTIBODIES DIRECTED AGAINST PROGRAMMED DEATH-1 PROTEIN AND THEIR USE IN MEDICINE SKELDING, ZACHARY S 1644 §102§103§112DP Non-Final OA — Pending May 03, 2023
18134844 NUCLEIC ACIDS ENCODING HUMAN ANTIBODIES TO SIALYL-LEWIS A HADDAD, MAHER M 1641 §103Other Final Rejection 70d Pending Apr 14, 2023
18044955 AGENTS AND METHODS FOR TARGETED DELIVERY TO CELLS VAN BUREN, LAUREN K 1638 §103§112 Final Rejection 29d Pending Mar 10, 2023
17920569 CORONAVIRUS VACCINE SPICER, JENINE MARIE 3736 §103§112 Final Rejection 55d Pending Oct 21, 2022
17915567 RNA COMPOSITIONS TARGETING CLAUDIN-18.2 LI, RUIXIANG 1674 §103§112 Final Rejection 67d overdue Pending Sep 29, 2022
17609358 NOVEL GARDNERELLA ENDOLYSINS AND USES THEREOF EDWARDS, JESSICA FAYE 1657 §103 Final Rejection — Pending Nov 05, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Biontech SE have?

Biontech SE has 17 pending office actions as of October 2026, spread across 14 art units and 16 examiners.

Which USPTO examiner handles the most Biontech SE applications?

Sean E Aeder has the most, with 2 of Biontech SE's pending office actions.

What technology area are Biontech SE's patent applications in?

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

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