Prosecution Insights
Last updated: October 08, 2026

Pabst Patent Group, LLP

Technology area: Biotechnology & Pharmaceuticals

125 pending office actions • 58 clients • 115 examiners • 61 art units • 0 of 125 (0%) have an AI response strategy ready

Analysis

PABST PATENT GROUP LLP specializes in Biotechnology & Pharmaceuticals, where it has managed 3812 career applications. The firm has a resolved allowance rate pct of 76.2. Its prosecution history shows an avg office actions per allowance of 4.67. Currently, the firm is handling 104 pending office actions.

The 104 pending office actions represent the firm's current workload compared to its 3812 career applications. A 76.2 resolved allowance rate pct indicates the firm's historical success in obtaining grants. The avg office actions per allowance of 4.67 shows the typical number of examiner interactions required for an allowance. These figures, specifically the 76.2 resolved allowance rate pct and 4.67 avg office actions per allowance, highlight the firm's prosecution results and procedural style in the life sciences sector.

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

Quality Metrics (n=3812 apps, methodology: how we score firms)

76.2%
Allowance Rate
n=3812
+0.79σ
Allowance Rate (norm)
n=3812
4.7
OAs to Allowance
n=1489
+0.23σ
OAs to Allow (norm)
n=1489
1321 days
Time to Allowance
n=1489
+20.7pp
Interview Lift
n=3812
36.5%
RCE Rate
n=3812
3.2%
Appeal Rate
n=3812

Rejection Performance (% of received rejections ultimately overcome)

68.4%
§101 Overcome
n=168
70.4%
§102 Overcome
n=888
70.7%
§103 Overcome
n=1283
74.1%
§112 Overcome
n=1338

Specialization & Scale

A61K, A61P, C12N
Top CPC Subclasses
42%
Top-3 CPC Share
n=3812
7
Practitioners
n=3812
544.6
Apps / Practitioner
n=3812

Portfolio Summary

125
Total Pending OAs
78
Non-Final OAs
42
Final Rejections
5
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 42 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

19
Overdue
1
Due this week
12
Due this month
7
Due in next 60 days
3
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. 42 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (19)Due ≤ 7 days (1)Due ≤ 30 days (12)Due ≤ 60 days (7)Due later (3)

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.

69
Hard (55%)
44
Medium (35%)
12
Easy (10%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (1%)
§101 + other17 (14%)
§103 only30 (24%)
§112 only10 (8%)
Double-patenting only2 (2%)
Double-patenting + other14 (11%)
Multi-statute (no §101)51 (41%)

Industry Mix

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

97
Life Sciences
78% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
1% of docket
6
Mechanical / Eng
5% of docket
21
Business / Other
17% 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.

1,250 h
Manual time on pending OAs
250 h
Time saved (low, 20%)
438 h
Time saved (mid, 35%)
10.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SINGH, ANOOP KUMAR 3 43.1% +67.6%
VIVLEMORE, TRACY ANN 2 73.0% +6.4%
DONOHUE, SEAN R 2 41.4% +21.0%
MATALKAH, FATIMAH KHALAF 2 54.8% +28.6%
MIKNIS, ZACHARY J 2 68.6% +32.2%
SVEIVEN, MICHAEL CAMERON 2 37.5% +47.9%
GIAMMONA, FRANCESCA FILIPPA 2 37.0% +57.7%
STEINKE, SEAN JAMES 2 12.5% +42.9%
WANG, RUIXUE 2 57.4% +17.8%
BALAJ, ANTHONY MICHAEL 1 31.2% +29.2%

Hard Cases (70)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17769524 METHODS FOR MODULATING HUMAN L1 RETROTRANSPOSONS RNA AND COMPOSITIONS FOR USE THEREIN KIM, TAEYOON 147d overdue
17777011 SILICA SHELL ENCAPSULATED POLYAROMATIC-CORE MICROPARTICLES SVEIVEN, MICHAEL CAMERON 80d overdue
17584547 CHIMERIC ANTIGEN RECEPTORS WITH MUTATED CD28 COSTIMULATORY DOMAINS SINGH, ANOOP KUMAR 59d overdue
17048297 IMMUNO-ONCOLYTIC MODIFIED VACCINIA TIAN TAN VIRUS AND METHODS OF TREATING CANCER WANG, RUIXUE 31d overdue
17641516 NANOPARTICLES FOR SELECTIVE TISSUE OR CELLULAR UPTAKE LAZARO, DOMINIC 30d overdue
18269114 A METHOD WOLLSCHLAGER, JEFFREY MICHAEL 11d overdue
18490443 USE OF A SPLIT dCAS FUSION PROTEIN SYSTEM FOR EPIGENETIC EDITING PHILIPOSE, HANNAH SARAH 2d overdue
18000425 SSTR-2 Binding Chimeric Antigen Receptors DRISCOLL, MAUREEN VARINA 9d

Interview Candidates (18)

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
17777011 SILICA SHELL ENCAPSULATED POLYAROMATIC-CORE MICROPARTICLES SVEIVEN, MICHAEL CAMERON 80d overdue
17584547 CHIMERIC ANTIGEN RECEPTORS WITH MUTATED CD28 COSTIMULATORY DOMAINS SINGH, ANOOP KUMAR 59d overdue
17048297 IMMUNO-ONCOLYTIC MODIFIED VACCINIA TIAN TAN VIRUS AND METHODS OF TREATING CANCER WANG, RUIXUE 31d overdue
17259766 COMPOSITIONS AND METHODS FOR REPROGRAMMING SKIN INTO INSULIN PRODUCING TISSUE SINGH, ANOOP KUMAR 8d overdue
18248285 METHODS AND MEANS FOR AMPLIFICATION-BASED QUANTIFICATION OF NUCLEIC ACIDS GIAMMONA, FRANCESCA FILIPPA 14d
17517039 PHARMACOKINETIC ENHANCEMENTS OF BIFUNCTIONAL CHELATES AND USES THEREOF DONOHUE, SEAN R 15d
18179069 ENTERAL CARBON MONOXIDE FOR THE PREVENTION AND TREATMENT OF OCULAR DISEASES STEINKE, SEAN JAMES 34d
18178282 PIG XENOTRANSPLANTS INTO HUMANS WITHOUT CHRONIC IMMUNOSUPPRESSION SINGH, ANOOP KUMAR 63d

Client Portfolio (58 clients)

View all 58 →

Top Art Units

Art UnitApps
16535
16194
16314
16383
16253
16783
16183
16353
16583
16773

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19314645 SYSTEM AND METHOD FOR ALGORITHMIC DIAGNOSTICS FOR EFFICIENT PRESCRIPTION OF TREATMENTS FOR B-SNIP PSYCHOSIS BIOTYPES BETH ISRAEL DEACONESS MEDICAL CENTER, INC. BALAJ, ANTHONY MICHAEL 3682 §101§103 Non-Final OA — Pending Aug 29, 2025
19103225 METHOD FOR GENERATING CELLS OF THE T CELL LINEAGE WITH ENGINEERING BROADLY REACTIVE HUMAN NOTCH LIGAND H. Lee Moffitt Cancer Center and Research Institute, Inc. O'NEILL, MARISOL ANN §103§112 Non-Final OA — Pending Feb 11, 2025
19023761 HYPERBRANCHED POLYGLYCEROL-COATED PARTICLES AND METHODS OF MAKING AND USING THEREOF Yale University MAEWALL, SNIGDHA DP Non-Final OA — Pending Jan 16, 2025
18990391 NANOPARTICLES FOR PREVENTING PERI/POST-MENOPAUSAL BONE LOSS AND/OR OBESITY UNIVERSITY OF GEORGIA RESEARCH FOUNDATION, INC. SONG, JIANFENG §103§112DP Non-Final OA — Pending Dec 20, 2024
18990707 METHODS TO IDENTIFY A PRESENCE OR ABSENCE OF OBSTRUCTIVE SLEEP APNEA IN PATIENTS Powell Mansfield, Inc. PREMRAJ, CATHERINE C §101 Non-Final OA — Pending Dec 20, 2024
18905699 SHAPEABLE SCAFFOLD MATERIAL AND USES THEREOF ÉCOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE (EPFL) LIU, TRACY §103§112DP Non-Final OA — Pending Oct 03, 2024
18849428 BIODEGRADABLE CONTROLLED RELEASE ANTIVIRAL AGENT IMPLANTS Yale University BURKE, MATTHEW RYAN §103 Non-Final OA — Pending Sep 20, 2024
18800902 METHODS OF QUANTIFYING SKELETAL MUSCLE PERFUSION USING PET IMAGING Research Institute AT Nationwide Children’S Hospital SABOKTAKIN, MARJAN 3797 §103 Non-Final OA — Pending Aug 12, 2024
18835557 COMPOSITIONS Imperial College Innovations Ltd. WRIGHT, ERIC BRANDON §101§102§112 Non-Final OA — Pending Aug 02, 2024
18789224 COMPOSITION COMPRISING A CROSS-LINKED POLYOL Volumina Medical SA AZPURU, CARLOS A DP Non-Final OA — Pending Jul 30, 2024
18833322 RADIOSENSITIZING COMPOSITIONS AND METHODS OF USE THEREOF UNIVERSITY OF GEORGIA RESEARCH FOUNDATION, INC. PIPIC, ALMA 1617 §103§112 Non-Final OA — Pending Jul 25, 2024
18779564 TREATMENT OF INCLUSION BODY MYOSITIS WITH ADIPOSE-DERIVED REGENERATIVE CELLS UNIVERSITY OF KANSAS MELLER, MICHAEL V §102§103 Non-Final OA — Pending Jul 22, 2024
18770447 TREATMENT OF INCLUSION BODY MYOSITIS WITH PHENYLBUTYRATE AND MONITORING OF TREATMENT UNIVERSITY OF KANSAS BARSKY, JARED §103 Non-Final OA — Pending Jul 11, 2024
18718628 CONCENTRATED PREMIX FOR A PLANT-BASED FROZEN CONFECTION Magnum Icc US, LLC WATTS, JENNA A 1791 §103 Final Rejection — Pending Jun 11, 2024
18661820 BACTERIOPHAGE-DERIVED NANOPORE SENSORS Oxford Nanopore Technologies PLC BALL, JOHN C 1795 §103 Final Rejection 46d overdue Pending May 13, 2024
18653590 OCULAR ANTIMICROBIAL COMPOSITIONS AND METHODS OF USE THEREOF The University of Hong Kong IANNUZO, NATALIE NMN 1653 §103§112 Non-Final OA — Pending May 02, 2024
18653847 ONCOLYTIC VIRUSES AND METHODS OF USE THEREOF FOR THE TREATMENT OF CANCER The Board Of Regents Of The University Of Texas System VIVLEMORE, TRACY ANN 1638 §103 Non-Final OA — Pending May 02, 2024
18703995 METHODS OF TREATING CANCER Fusion Pharmaceuticals Inc. MOSHER, ERIC PARKER §103§112DP Non-Final OA — Pending Apr 23, 2024
18692729 NANOPARTICLE SURFACE TOPOGRAPHY MODIFIED WITH BOTTLEBRUSH BLOCK COPOLYMERS Yale University ABBAS, ABDULRAHMAN MUSTAFA 1612 §103 Non-Final OA — Pending Mar 15, 2024
18600046 MODIFIED O-METHYLTRANSFERASES USEFUL FOR PRODUCTION OF O-METHYLATED PHENOLIC NATURAL PRODUCTS The University of Hong Kong HUTSON, RICHARD G 1652 §101§102§103§112 Non-Final OA — Pending Mar 08, 2024
18690230 IODIDE NANOPARTICLES AND COMPOSITIONS OF METHODS OF USE THEREOF The University of North Carolina at Chapel Hill DONOHUE, SEAN R §102§103Other Non-Final OA — Pending Mar 07, 2024
18690140 PHARMACEUTICAL COMPOSITION COMPRISING LARGE PHYSIOLOGICALLY ACTIVE SUBSTANCE AND EXCIPIENT D&D Pharmatech Inc. NIEBAUER, RONALD T 1612 §101§102§103§112DP Non-Final OA — Pending Mar 07, 2024
18688178 ALVEOLAR ORGANOIDS, METHODS OF MAKING AND USES THEREOF Centre For Virology, Vaccinology And Therapeutics Limited MATALKAH, FATIMAH KHALAF §103§112 Non-Final OA — Pending Feb 29, 2024
18686711 GLP-1R AGONISTS FOR USE IN A TREATMENT OF NEUROLOGIAL IMPAIRMENT ASSOCIATED WITH VIRAL INFECTION Neuraly, Inc. MIKNIS, ZACHARY J §102§103§112DP Non-Final OA — Pending Feb 26, 2024
18441806 ENGINEERED GUIDE RNA SCAFFOLDS AND METHODS THEROF FOR ENHANCED GENOME EDITING Centre For Oncology And Immunology Limited GROOMS, TIFFANY NICOLE §101§103§112 Non-Final OA — Pending Feb 14, 2024
18682594 Pharmaceutical Compositions Comprising Dendritic Nanocarriers and Cannabis Active Agents Dendropharm GmbH CHI, AMANDA LYNN 1613 §103§112 Non-Final OA — Pending Feb 09, 2024
18681561 FIBRINOGEN COMPOSITIONS AND METHODS OF PREPARATION Biotest AG GOTFREDSON, GAREN 1619 §103 Non-Final OA — Pending Feb 06, 2024
18681271 COMPOSITIONS AND METHODS FOR FAST MULTIPLEXED SCREENING AND MONITORING OF NPM1 MUTATIONS The University of Hong Kong KAPUSHOC, STEPHEN THOMAS 1683 §102§103§112 Non-Final OA — Pending Feb 05, 2024
18291999 GENE SIGNATURE PREDICTING TERTIARY LYMPHOID STRUCTURES CONTAINING B CELLS H. Lee Moffitt Cancer Center and Research Institute, Inc. HAUK TEODORO, PRICILA NMN 1645 §101§103 Final Rejection — Pending Jan 25, 2024
18577631 COMPOSITIONS AND METHODS FOR TREATING AND PREVENTING VIRAL INFECTIONS UNIVERSITY OF GEORGIA RESEARCH FOUNDATION, INC. BELL, SARA ELIZABETH 1625 §102§103§112 Non-Final OA — Pending Jan 08, 2024
18542277 DNA METHYLATION BIOMARKERS FOR CANCER DIAGNOSING Arizona Board of Regents GOLDBERG, JEANINE ANNE 1682 §102§112Other Non-Final OA — Pending Dec 15, 2023
18538932 SEQUENTIAL TRANSARTERIAL CHEMOEMBOLIZATION, STEREOTACTIC BODY RADIOTHERAPY, AND IMMUNOTHERAPY (START-FIT) FOR HEPATOCELLULAR CARCINOMA The University of Hong Kong MIDDLETON, DANAYA L 4100 §102§103§112 Non-Final OA — Pending Dec 13, 2023
18569361 ROS-RESPONSIVE CAPTOPRIL-CINNAMALDEHYDE PRODRUGS AND COMPOSITIONS AND METHODS THEREOF The University of Hong Kong CHANDRAKUMAR, NIZAL S 1625 §102§112Other Non-Final OA — Pending Dec 12, 2023
18566491 FIBROSIS BIOMARKERS FOR NON-ALCOHOLIC FATTY LIVER DISEASE The University of Hong Kong SVEIVEN, MICHAEL CAMERON 1678 §101§102§103§112 Non-Final OA — Pending Dec 01, 2023
18565831 METHODS OF USING ANTI-CD83 CHIMERIC ANTIGEN RECEPTOR EXPRESSING T CELLS Regents Of The University Of Minnesota HAM, JIEUN §103§112DP Non-Final OA — Pending Nov 30, 2023
18565805 CAR-T CELL THERAPY FOR TRIPLE NEGATIVE BREAST CANCER H. Lee Moffitt Cancer Center and Research Institute, Inc. LIU, SUE XU §102§103§112Other Non-Final OA — Pending Nov 30, 2023
18521615 POLYMER COATED IRON OXIDE NANORODS AND METHODS OF MAKING AND USE THEREOF 5M Biomed, LLC BAEK, JONGHWAN NMN 1618 §102§103§112DP Non-Final OA — Pending Nov 28, 2023
18563581 IMMUNE CHECKPOINT INHIBITOR AND HDAC INHIBITOR COMBINATION THERAPY STRATEGY H. Lee Moffitt Cancer Center and Research Institute, Inc. AEDER, SEAN E §112 Final Rejection — Pending Nov 22, 2023
18563286 THERMALLY ACTIVATED DELAYED FLUORESCENT PALLADIUM (II) COMPLEXES FOR OLED APPLICATIONS Hong Kong Quantum AI Lab Limited KOLLIAS, ALEXANDER C §102§103§112 Non-Final OA — Pending Nov 21, 2023
18506847 BICYCLIC HETEROCYCLIC COMPOUNDS FOR PROPHYLAXIS AND TREATMENT OF VIRAL INFECTIONS BM Pharma Consulting Pty Ltd. BURKETT, DANIEL JOHN 1624 §112 Final Rejection — Pending Nov 10, 2023
18506988 A-FABP NEUTRALIZING MONOCLONAL ANTIBODY AND PREPARATION METHOD AND USE THEREOF Shenzhen Institute Of Advanced Technology, Chinese Academy Of Sciences MCCOLLUM, ANDREA K 1674 §103§112 Non-Final OA — Pending Nov 10, 2023
18560347 COMPOSITIONS AND METHODS OF TARGETING THE PAX6 SIGNALING PATHWAY TO REDUCE FORMATION OF AMYLOID BETA PLAQUES AND NEUROFIBRILLARY TANGLES The University of Hong Kong GIBBS, TERRA C 1635 §103§112 Non-Final OA — Pending Nov 10, 2023
18558943 SEQUENCE-DEFINED POLYMERS WITH ONE OR MORE AZIDES, METHODS OF MAKING, AND METHODS OF USE THEREOF Yale University SPANGLER, JOSEPH RANKIN 1656 §103§112 Non-Final OA — Pending Nov 03, 2023
18490443 USE OF A SPLIT dCAS FUSION PROTEIN SYSTEM FOR EPIGENETIC EDITING The Regents of the University of California PHILIPOSE, HANNAH SARAH 1631 §103§112 Non-Final OA 2d overdue Pending Oct 19, 2023
18554144 EFFECT OF GHRH ANTAGONISTS IN DIABETES AND OBESITY The United States Government AS Represented By The Dept. Of Veterans Affairs BUCCINI, MICHELLE CALLAHAN 1675 §102§103§112DP Non-Final OA — Pending Oct 05, 2023
18375697 COMPOSITIONS AND METHODS FOR TREATING OCULAR CHEMICAL BURNS Ohio State Innovation Foundation COUGHLIN, MATTHEW P 1626 §103 Final Rejection 29d overdue Pending Oct 02, 2023
18551025 AN APPARATUS AND ASSOCIATED METHODS FOR THERMAL CYCLING Bg Research Ltd. YOUNG, NATASHA E 3763 §112 Non-Final OA — Pending Sep 18, 2023
18466622 METAL-ASSISTED MULTI-RESONANCE THERMALLY-ACTIVATED DELAYED-FLUORESCENCE EMITTERS FOR OLED APPLICATIONS Hong Kong Quantum AI Lab Limited NGUYEN, VU ANH §102§112 Non-Final OA — Pending Sep 13, 2023
18549950 CHIPS AND METHODS Imperial College Innovations Ltd. KIDWELL, KAITLYN ELIZABETH 2877 §103 Non-Final OA 85d overdue Pending Sep 11, 2023
18464817 Dental Care Products Comprising Stannous Flouride Credentis AG JAUHARI, SACHI 1654 §103 Final Rejection 26d Pending Sep 11, 2023

View all 125 →

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Frequently Asked Questions

What is Pabst Patent Group, LLP's patent allowance rate?

76.2% of resolved applications prosecuted by Pabst Patent Group, LLP were allowed, across 3,812 applications in USPTO records.

How many office actions does Pabst Patent Group, LLP average before allowance?

4.67 office actions per allowed application on average.

How many pending office actions does Pabst Patent Group, LLP have?

125 pending office actions as of October 2026, for 58 clients, before 115 examiners in 61 art units.

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