Prosecution Insights
Last updated: October 25, 2026

Arrigo, Lee, Guttman & Mouta-Bellum LLP

Technology area: Biotechnology & Pharmaceuticals

51 pending office actions • 34 clients • 45 examiners • 33 art units • 0 of 51 (0%) have an AI response strategy ready

Analysis

ARRIGO, LEE, GUTTMAN & MOUTA-BELLUM LLP has 50 pending office actions in Biotechnology & Pharmaceuticals and 1,321 career applications. Its resolved allowance rate is 82.63%, and the average is 4.19 office actions per allowance. The profile therefore shows a sizeable active docket, a substantial historical application base, and a resolved outcome indicating that many applications reach allowance after repeated examination activity.

For prosecution planning, the action average suggests that resources may need to be reserved beyond the initial response, especially for claims requiring technical or evidentiary refinement. The allowance rate concerns resolved applications and does not establish the likely outcome of current matters. The data also does not identify whether prosecution effort varies by biologic, pharmaceutical, or claim category. Practitioners should use the profile to frame docket and staffing discussions, then review individual histories for prior-art, written-description, and claim-scope issues.

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

Quality Metrics (n=1321 apps, methodology: how we score firms)

82.6%
Allowance Rate
n=1321
+0.94σ
Allowance Rate (norm)
n=1321
4.2
OAs to Allowance
n=799
-0.04σ
OAs to Allow (norm)
n=799
1123 days
Time to Allowance
n=799
+23.7pp
Interview Lift
n=1321
29.1%
RCE Rate
n=1321
1.8%
Appeal Rate
n=1321

Rejection Performance (% of received rejections ultimately overcome)

77.7%
§101 Overcome
n=148
73.8%
§102 Overcome
n=339
74.9%
§103 Overcome
n=601
78.8%
§112 Overcome
n=706

Specialization & Scale

A61K, C12N, A61P
Top CPC Subclasses
51%
Top-3 CPC Share
n=1321
4
Practitioners
n=1321
330.2
Apps / Practitioner
n=1321

Portfolio Summary

51
Total Pending OAs
30
Non-Final OAs
21
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 14 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

10
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
2
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. 14 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (10)Due ≤ 30 days (2)Due later (2)

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.

26
Hard (51%)
16
Medium (31%)
9
Easy (18%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (4%)
§101 + other4 (8%)
§103 only7 (14%)
§102 only1 (2%)
§112 only9 (18%)
Double-patenting + other8 (16%)
Multi-statute (no §101)20 (39%)

Industry Mix

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

44
Life Sciences
86% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
5
Mechanical / Eng
10% of docket
2
Business / Other
4% 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.

510 h
Manual time on pending OAs
102 h
Time saved (low, 20%)
178 h
Time saved (mid, 35%)
4.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KIM, TAEYOON 3 51.4% +52.2%
NOLAN, JASON MICHAEL 2 66.6% -27.2%
BLUMEL, BENJAMIN P 2 70.7% +30.6%
KATAKAM, SUDHAKAR 2 74.8% +23.3%
MCKNIGHT, CIARA A 2 61.5% +40.3%
ZHU, JIANJIAN 1 58.1% +82.5%
MOAZZAMI, NAGHMEH NINA 1 71.8% +49.1%
MARCSISIN, ELLEN JEAN 1 34.6% +49.4%
WEHBE, ANNE MARIE SABRINA 1 57.3% +43.3%
SCHMITT, BENJAMIN ALLYN 1 12.0% +35.0%

Hard Cases (26)

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
18259979 DRUG ELUTING STENT LYNCH, ROBERT A 71d overdue
17781652 USE OF CELL FREE NUCLEOSOMES AS BIOMARKERS AEDER, SEAN E 25d overdue
17422737 AAV-MEDIATED GENE THERAPY RESTORING THE OTOFERLIN GENE KIM, TAEYOON 15d overdue
18262523 DETECTING BETA-LACTAMASE ENZYME ACTIVITY REGLAS, GEORGIANA C 5d overdue
17997439 POROUS BONE SUBSTITUTION MATERIAL BLANCO, JAVIER G 4d overdue
17641787 ANTI-NUCLEOLIN AGENT-PEG-CONJUGATED NANOPARTICLES MEJIAS, SAMANTHA LEE 3d overdue
17862892 3-D BIOPRINTING COMPRISING BIOLOGICALLY-RELEVANT MATERIALS AND RELATED METHODS KIM, TAEYOON 12d
18002229 Method for determining potency of chimeric antigen receptor expressing immune cells HOWARD, ZACHARY C 27d

Interview Candidates (14)

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
17422737 AAV-MEDIATED GENE THERAPY RESTORING THE OTOFERLIN GENE KIM, TAEYOON 15d overdue
17862892 3-D BIOPRINTING COMPRISING BIOLOGICALLY-RELEVANT MATERIALS AND RELATED METHODS KIM, TAEYOON 12d
18981938 PHYSIOLOGICAL BIOMIMETIC CULTURE SYSTEM FOR HEART SLICES ZHU, JIANJIAN —
18914680 CELLULAR IMMUNOTHERAPY FOR REPETITIVE ADMINISTRATION KIM, TAEYOON —
18849851 BIOSYNTHESIS MOAZZAMI, NAGHMEH NINA —
18728027 METHOD FOR DETECTING A TAU PROTEIN IN A SALIVA SAMPLE MARCSISIN, ELLEN JEAN —
18744060 Use of a Vaccine Targeting a Cryptic Tert Epitope, for Treating Cancer in a HLA-A*0201-Positive Patient Having a Non-Immunogenic Tumor Expressing Tert WEHBE, ANNE MARIE SABRINA —
18714448 ARM-WORN ELECTROCARDIOGRAPHIC DEVICE AND METHOD FOR ELECTROCARDIOGRAPHIC SIGNAL MEASUREMENT SCHMITT, BENJAMIN ALLYN —

Client Portfolio (34 clients)

Top Art Units

Art UnitApps
16315
16723
16413
16522
16342
16712
16582
16322
37712
16822

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18981938 PHYSIOLOGICAL BIOMIMETIC CULTURE SYSTEM FOR HEART SLICES UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC. ZHU, JIANJIAN 1631 §103 Non-Final OA — Pending Dec 16, 2024
18858318 BORON COMPOUNDS, RELATED LIPID PARTICLES, LIPOPLEXES, COMPOSITIONS, METHODS OF USE, AND METHODS OF MAKING UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC. NOLAN, JASON MICHAEL §102§112 Non-Final OA — Pending Oct 20, 2024
18914680 CELLULAR IMMUNOTHERAPY FOR REPETITIVE ADMINISTRATION Cellectis KIM, TAEYOON 1631 §103§112DP Non-Final OA — Pending Oct 14, 2024
18849851 BIOSYNTHESIS Plant Bioscience Limited MOAZZAMI, NAGHMEH NINA 1652 §112Other Non-Final OA — Pending Sep 23, 2024
18728027 METHOD FOR DETECTING A TAU PROTEIN IN A SALIVA SAMPLE Gtinvent Limited MARCSISIN, ELLEN JEAN 1677 §103§112DP Non-Final OA — Pending Jul 10, 2024
18744060 Use of a Vaccine Targeting a Cryptic Tert Epitope, for Treating Cancer in a HLA-A*0201-Positive Patient Having a Non-Immunogenic Tumor Expressing Tert Kriptic Pharmaceuticals Limited WEHBE, ANNE MARIE SABRINA 1634 §102§103DP Non-Final OA — Pending Jun 14, 2024
18714448 ARM-WORN ELECTROCARDIOGRAPHIC DEVICE AND METHOD FOR ELECTROCARDIOGRAPHIC SIGNAL MEASUREMENT Demedar Spolka Z Ograniczona Odpowiedzialnoscia SCHMITT, BENJAMIN ALLYN 3796 §103§112 Non-Final OA — Pending May 29, 2024
18701664 HETEROCYCLIC COMPOUNDS FOR USE IN THE TREATMENT OF CANCER Artios Pharma Limited NOLAN, JASON MICHAEL 1623 §112 Non-Final OA — Pending Apr 16, 2024
18613613 Silk Packaging Applications Cambridge Crops, Inc,.D.B.A./Mori BLEDSOE, JOSHUA CALEB 1762 §103§112Other Non-Final OA — Pending Mar 22, 2024
18598495 BACTERIAL DELIVERY VEHICLE, PROCESS OF PRODUCTION AND USES THEREOF Eligo Bioscience KINSEY WHITE, NICOLE ERIN 1672 §112 Final Rejection — Pending Mar 07, 2024
18582939 OPTIMIZED VECTOR FOR DELIVERY IN MICROBIAL POPULATIONS Institut Pasteur BLUMEL, BENJAMIN P 1671 §102§103§112 Non-Final OA — Pending Feb 21, 2024
18424461 PRODUCTION BACTERIAL CELLS AND USE THEREOF IN PRODUCTION METHODS Eligo Bioscience WANG, RUIXUE 1672 §103§112DP Non-Final OA — Pending Jan 26, 2024
18291050 IL-10 INDUCING POLYPEPTIDES AND USES THEREOF Enterome S.A. KATAKAM, SUDHAKAR 1658 §101§112 Non-Final OA — Pending Jan 22, 2024
18579409 IN VITRO GENERATION OF ORGANIZED 3D CELL STRUCTURES INCLUDING HEAD-TRUNK EMBRYO-LIKE STRUCTURES, USING EPIGENETIC REMODELING FACTORS-MICROFLUIDIC PLATFORM SUITABLE FOR THEIR GENERATION INSERM NOBLE, MARCIA STEPHENS 1632 §112 Non-Final OA — Pending Jan 15, 2024
18571892 METHODS FOR DIAGNOSING A CANCER- OR ANTIBIOTICS-INDUCED DYSBIOSIS AND THEIR USE FOR IMPROVING CANCER TREATMENT BY IMMUNOTHERAPY INSERM BERA, HENA RAKESHKUMAR 1798 §101§103§112 Non-Final OA — Pending Dec 19, 2023
18530878 METHODS FOR ENGINEERING ALLOGENEIC AND IMMUNOSUPPRESSIVE RESISTANT T CELL FOR IMMUNOTHERAPY Cellectis NGUYEN, QUANG 1631 §102§103§112DP Non-Final OA — Pending Dec 06, 2023
18556957 NEW ANTI-MUC1 CARS AND GENE EDITED IMMUNE CELLS FOR SOLID TUMORS CANCER IMMUNOTHERAPY Cellectis S.A. WEN, SHARON X 1641 §103§112 Non-Final OA — Pending Oct 24, 2023
18547242 AN ARTIFICIAL PROTEIN-CAGE COMPRISING ENCAPSULATED THEREIN A GUEST CARGO UNIWERSYTET JAGIELLONSKI KIEFER, DALTON EDWARD 1652 §102§103§112DP Non-Final OA — Pending Oct 10, 2023
18551043 LEFT ATRIAL APPENDAGE CLOSURE DEVICE WITH CATHETER-BASED DELIVERY UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC. KHANDKER, RAIHAN R 3771 §103 Final Rejection — Pending Sep 18, 2023
18549286 LENTIVIRAL VECTORS TARGETING ANTIGENS TO MHC-II PATHWAY AND INDUCING PROTECTIVE CD8+ AND CD4+ T-CELL IMMUNITY IN A HOST Theravectys KIM, YUNSOO 1641 §103§112DP Non-Final OA — Pending Sep 06, 2023
18547471 ANTIBODIES, FRAGMENTS OR DERIVATIVES SPECIFICALLY BINDING TO A PROTEIN ANTIGEN CAPABLE OF BINDING TO NUCLEIC ACIDS AND USES OF SAME COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES DRISCOLL, LORA E BARNHART 3991 §112 Final Rejection 25d overdue Pending Aug 22, 2023
18547256 AN ARTIFICIAL TRAP-CAGE, ITS USE AND METHOD OF PREPARING THEREOF UNIWERSYTET JAGIELLONSKI SWIFT, CANDICE LEE 1657 §112 Final Rejection 4d overdue Pending Aug 21, 2023
18262523 DETECTING BETA-LACTAMASE ENZYME ACTIVITY Universite Paris-Saclay REGLAS, GEORGIANA C 1651 §102§103 Final Rejection 5d overdue Pending Jul 21, 2023
18259979 DRUG ELUTING STENT Sino Medical Sciences Technology Inc. LYNCH, ROBERT A 3771 §102§112 Non-Final OA 71d overdue Pending Jun 29, 2023
18258271 BIOMARKERS SIGNATURE(S) FOR THE PREVENTION AND EARLY DETECTION OF GASTRIC CANCER Universite De Versailles Saint Quentin En Yvelines BUCHANAN, BAILEY CHEYENNE 1682 §101§103§112 Final Rejection — Pending Jun 19, 2023
17997439 POROUS BONE SUBSTITUTION MATERIAL Etat Francais Represente Par La Direction Centrale Du Service De Sante Des Armées BLANCO, JAVIER G 3774 §102§103§112 Final Rejection 4d overdue Pending Jun 09, 2023
18002229 Method for determining potency of chimeric antigen receptor expressing immune cells Cellectis S.A. HOWARD, ZACHARY C 1674 §102§112 Final Rejection 27d Pending May 23, 2023
18253977 USE OF AMINOQUINOLINE COMPOUNDS FOR HIGHER GENE INTEGRATION Cellectis SA SU-TOBON, QIWEN NMN 1636 §102§103 Non-Final OA 63d Pending May 23, 2023
18252438 PHARMACEUTICAL COMPOSITION COMPRISING A PEPTIDE AS ACTIVE INGREDIENT Intract Pharma Limited KATAKAM, SUDHAKAR 1658 §103 Non-Final OA — Pending May 10, 2023
18250569 NEW SPLICE VARIANT ISOFORM OF VEGF Centre Scientifique De Monaco MCKNIGHT, CIARA A 1655 §101 Non-Final OA — Pending Apr 26, 2023
18040945 Method for separation and/or detection and/or in vitro quantification of infectious compounds in biological material Apoh-Technologies HELLMAN, KRISTINA M 1654 §102§112 Non-Final OA — Pending Feb 07, 2023
18005284 T-CELLS EXPRESSING IMMUNE CELL ENGAGERS IN ALLOGENIC SETTINGS Cellectis S.A. NICOL, ALEXANDER W 1634 §103 Final Rejection 26d overdue Pending Jan 12, 2023
18005146 SARS-COV-2 IMMUNOGENIC COMPOSITIONS, VACCINES, AND METHODS Theravectys CHEN, STACY BROWN 1672 §102§103§112DP Non-Final OA — Pending Jan 11, 2023
17997764 BIOMIMETIC HEART TISSUE CULTURE SYSTEM UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC. HENKEL, DANIELLE B 1799 §103§112 Non-Final OA — Pending Nov 02, 2022
17996733 METHODS FOR TARGETED INSERTION OF EXOGENOUS SEQUENCES IN CELLULAR GENOMES Cellectis S.A. GOMEZ RODRIGUEZ, JULIO WASHINGTON 1637 §102§103 Non-Final OA — Pending Oct 20, 2022
17907324 NEW THERAPEUTIC TARGETS WITH AN ANTI-INFLAMMATORY AND ANTI-INTERFERON EFFECT INSERM OTTON, ALICIA L 1699 §102 Final Rejection — Pending Oct 03, 2022
17862892 3-D BIOPRINTING COMPRISING BIOLOGICALLY-RELEVANT MATERIALS AND RELATED METHODS UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC. KIM, TAEYOON 1631 §103§112Other Final Rejection 12d Pending Jul 12, 2022
17789749 COMPOSITION COMPRISING HYALURONIC ACID AND A POLYOL AND/OR CARBOXYMETHYL CELLULOSE Ibsa Pharma SAS CHO, DAVID H 1693 §112 Final Rejection 8d overdue Pending Jun 28, 2022
17781652 USE OF CELL FREE NUCLEOSOMES AS BIOMARKERS Belgian Volition Srl AEDER, SEAN E 1642 §101 Final Rejection 25d overdue Pending Jun 01, 2022
17780336 METHOD OF LYOPHILIZATION OF A CRYOGENIZED CELLULAR COMPOSITION CONTAINING DISSOLVED GAS Larena MCKNIGHT, CIARA A 1656 §103 Non-Final OA — Pending May 26, 2022
17742173 VITRO ISOLATION AND ENRICHMENT OF NUCLEIC ACIDS USING SITE-SPECIFIC NUCLEASES Depixus GRAY, JESSICA 1682 §102§103 Final Rejection 72d Pending May 11, 2022
17741686 ANTI-NUCLEOLIN AGENT-CONJUGATED NANOPARTICLES UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC. JONES, DAMERON LEVEST 1618 §102§112Other Final Rejection — Pending May 11, 2022
17768002 GENETICALLY MODIFIED HUMAN STEM CELL EXPRESSING A MUTANT HUMAN CYTOCHROME P450 2B6 PROTEIN AND ITS USE THEREOF IN THE TREATMENT OF CANCER Sorbonne Universite BURKHART, MICHAEL D 1638 §112 Final Rejection — Pending Apr 11, 2022
17761767 A NOVEL COMPLEX FORMED BETWEEN THE FLAVIVIRAL NON-STRUCTURAL NS1 PROTEIN AND PLASMA LIPOPROTEINS Institut Pasteur Du Cambodge BLUMEL, BENJAMIN P 1671 §101§103§112 Non-Final OA — Pending Mar 18, 2022
17641787 ANTI-NUCLEOLIN AGENT-PEG-CONJUGATED NANOPARTICLES UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC. MEJIAS, SAMANTHA LEE 1618 §102§103§112Other Final Rejection 3d overdue Pending Mar 09, 2022
17634373 METHOD FOR IN VITRO PRODUCTION OF HYALINE CARTILAGE TISSUE Vanarix SA MARTIN, PAUL C 1653 §103 Final Rejection — Pending Feb 10, 2022
17620819 ANTHRACYCLINE DERIVATIVES Almac Discovery Limited HOPKINS, SAMANTHA LAKE 1641 §103§112Other Final Rejection — Pending Dec 20, 2021
17422737 AAV-MEDIATED GENE THERAPY RESTORING THE OTOFERLIN GENE INSERM KIM, TAEYOON 1631 §102§103 Final Rejection 15d overdue Pending Jul 13, 2021
17268596 METHOD FOR CONJUGATION OF BIOMOLECULES AND NEW USE OF GOLD DONOR FOR BIOMOLECULAR COMPLEX FORMATION UNIWERSYTET JAGIELLONSKI SPANGLER, JOSEPH RANKIN 1656 §103§112Other Final Rejection — Pending Feb 16, 2021
16789572 MODULAR HARNESS FOR PATIENTS WITH POST-NEUROLOGIC INJURY UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC. MILLER, CHRISTOPHER E 3785 §103 Non-Final OA — Pending Feb 13, 2020

View all 51 →

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Frequently Asked Questions

What is Arrigo, Lee, Guttman & Mouta-Bellum LLP's patent allowance rate?

82.6% of resolved applications prosecuted by Arrigo, Lee, Guttman & Mouta-Bellum LLP were allowed, across 1,321 applications in USPTO records.

How many office actions does Arrigo, Lee, Guttman & Mouta-Bellum LLP average before allowance?

4.19 office actions per allowed application on average.

How many pending office actions does Arrigo, Lee, Guttman & Mouta-Bellum LLP have?

51 pending office actions as of October 2026, for 34 clients, before 45 examiners in 33 art units.

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