Prosecution Insights
Last updated: October 25, 2026

Immatics Biotechnologies GmbH

Technology area: Biotechnology & Pharmaceuticals

10 pending office actions • 5 art units • 9 examiners • 0 of 10 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Immatics Biotechnologies GmbH has 11 pending office actions in Biotechnology & Pharmaceuticals. Those matters involve 10 distinct examiners and 6 distinct art units, showing a broad prosecution footprint across the company’s current docket. The examiner spread is wider than the art-unit spread, so several matters are being examined within overlapping technical groupings.

REDDIG, PETER J is the busiest examiner, with 2 pending matters. That concentration is limited relative to the full docket, while the remaining actions are distributed among other examiners. Counsel should therefore preserve matter-specific analysis while looking for recurring issues within the shared art-unit structure.

The breadth of assignment makes centralized docket oversight important. Different examiner practices may require tailored amendment and interview planning, while the repeated art-unit allocation may support identifying common claim-scope or prior-art themes. The current data supports coordination across the portfolio, but it does not establish that the same substantive issue appears in each action.

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

Portfolio Summary

10
Total Pending OAs
8
Non-Final OAs
2
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.

0
Overdue
0
Due this week
0
Due this month
1
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%)
3
Medium (30%)
5
Easy (50%)
2
Unknown (20%)

Rejection Statute Mix

BucketCases
§112 only4 (40%)
Double-patenting only1 (10%)
Double-patenting + other3 (30%)
No statute on record2 (20%)

Industry Mix

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

10
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.

100 h
Manual time on pending OAs
20 h
Time saved (low, 20%)
35 h
Time saved (mid, 35%)
0.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
REDDIG, PETER J 2 58.0% +40.2%
OUSPENSKI, ILIA I 1 77.3% +20.6%
SANG, HONG 1 54.9% +62.8%
ESSEX, LAURA ANN 1 60.0% +35.8%
NICKOL, GARY B 1 46.6% +33.3%
CANELLA, KAREN A 1 62.3% +32.8%
SKELDING, ZACHARY S 1 59.8% +41.1%
YOUTCHOM PENDIE, EMMANUEL LED 1 64.3% +41.7%
DUFFY, BRADLEY 1 54.4% +46.0%

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
18323577 NOVEL PEPTIDES AND COMBINATION OF PEPTIDES FOR USE IN IMMUNOTHERAPY AGAINST VARIOUS CANCERS YOUTCHOM PENDIE, EMMANUEL LED 34d
18451216 NOVEL PEPTIDES AND COMBINATION OF PEPTIDES FOR USE IN IMMUNOTHERAPY AGAINST PROSTATE CANCER AND OTHER CANCERS NICKOL, GARY B 69d
18647837 NOVEL PEPTIDES AND COMBINATION OF PEPTIDES FOR USE IN IMMUNOTHERAPY AGAINST VARIOUS TUMORS OUSPENSKI, ILIA I —
18642871 NOVEL T CELL RECEPTORS AND IMMUNE THERAPY USING THE SAME REDDIG, PETER J —
18533733 PEPTIDES AND COMBINATION OF PEPTIDES FOR USE IN IMMUNOTHERAPY AGAINST NON-SMALL CELL LUNG CANCER AND OTHER CANCERS SANG, HONG —
18529656 AMIDATED PEPTIDES AND THEIR DEAMIDATED COUNTERPARTS DISPLAYED BY NON-HLA-A*02 FOR USE IN IMMUNOTHERAPY AGAINST DIFFERENT TYPES OF CANCERS ESSEX, LAURA ANN —
18505361 METHODS OF IDENTIFYING METASTATIC LESIONS IN A PATIENT AND TREATING THEREOF REDDIG, PETER J —
18345700 PEPTIDES, COMBINATION OF PEPTIDES, AND CELL BASED MEDICAMENTS FOR USE IN IMMUNOTHERAPY AGAINST URINARY BLADDER CANCER AND OTHER CANCERS CANELLA, KAREN A —

Top Art Units

Art UnitApps
1646 3
1643 3
1644 2
1649 1
1647 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18647837 NOVEL PEPTIDES AND COMBINATION OF PEPTIDES FOR USE IN IMMUNOTHERAPY AGAINST VARIOUS TUMORS OUSPENSKI, ILIA I 1644 §112DP Non-Final OA — Pending Apr 26, 2024
18642871 NOVEL T CELL RECEPTORS AND IMMUNE THERAPY USING THE SAME REDDIG, PETER J 1646 Other Non-Final OA — Pending Apr 23, 2024
18533733 PEPTIDES AND COMBINATION OF PEPTIDES FOR USE IN IMMUNOTHERAPY AGAINST NON-SMALL CELL LUNG CANCER AND OTHER CANCERS SANG, HONG 1646 §102§103§112DP Non-Final OA — Pending Dec 08, 2023
18529656 AMIDATED PEPTIDES AND THEIR DEAMIDATED COUNTERPARTS DISPLAYED BY NON-HLA-A*02 FOR USE IN IMMUNOTHERAPY AGAINST DIFFERENT TYPES OF CANCERS ESSEX, LAURA ANN 1649 §112Other Non-Final OA — Pending Dec 05, 2023
18505361 METHODS OF IDENTIFYING METASTATIC LESIONS IN A PATIENT AND TREATING THEREOF REDDIG, PETER J 1646 §103DP Non-Final OA — Pending Nov 09, 2023
18451216 NOVEL PEPTIDES AND COMBINATION OF PEPTIDES FOR USE IN IMMUNOTHERAPY AGAINST PROSTATE CANCER AND OTHER CANCERS NICKOL, GARY B 1643 §112Other Final Rejection 69d Pending Aug 17, 2023
18345700 PEPTIDES, COMBINATION OF PEPTIDES, AND CELL BASED MEDICAMENTS FOR USE IN IMMUNOTHERAPY AGAINST URINARY BLADDER CANCER AND OTHER CANCERS CANELLA, KAREN A 1643 §112 Non-Final OA — Pending Jun 30, 2023
18343502 TRANSFECTED T-CELLS AND T-CELL RECEPTORS FOR USE IN IMMUNOTHERAPY AGAINST CANCERS SKELDING, ZACHARY S 1644 §112Other Non-Final OA — Pending Jun 28, 2023
18323577 NOVEL PEPTIDES AND COMBINATION OF PEPTIDES FOR USE IN IMMUNOTHERAPY AGAINST VARIOUS CANCERS YOUTCHOM PENDIE, EMMANUEL LED 1647 Other Non-Final OA 34d Pending May 25, 2023
18052009 RECRUITING AGENT FURTHER BINDING AN MHC MOLECULE DUFFY, BRADLEY 1643 DP Final Rejection — Pending Nov 02, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Immatics Biotechnologies GmbH have?

Immatics Biotechnologies GmbH has 10 pending office actions as of October 2026, spread across 5 art units and 9 examiners.

Which USPTO examiner handles the most Immatics Biotechnologies GmbH applications?

Peter J Reddig has the most, with 2 of Immatics Biotechnologies GmbH's pending office actions.

What technology area are Immatics Biotechnologies GmbH's patent applications in?

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

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