Prosecution Insights
Last updated: October 25, 2026

Janssen Pharmaceuticals Inc.

Technology area: Biotechnology & Pharmaceuticals

69 pending office actions • 30 art units • 60 examiners • 0 of 69 (0%) have an AI response strategy ready • 42 patents granted in the last 365 days

Analysis

Janssen Pharmaceuticals Inc. has 68 pending office actions in Biotechnology & Pharmaceuticals. The docket covers 61 distinct examiners and 31 distinct art units, reflecting broad examiner distribution with recurring activity in several technical classifications.

SANG, HONG is the busiest examiner, with 3 pending matters. The concentration is limited against the full docket, so prosecution oversight should focus on consistent portfolio processes, supported by art-unit analysis and examiner-specific response planning.

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

Portfolio Summary

69
Total Pending OAs
51
Non-Final OAs
16
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 23 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

11
Overdue
1
Due this week
8
Due this month
3
Due in next 60 days
0
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. 23 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (11)Due ≤ 7 days (1)Due ≤ 30 days (8)Due ≤ 60 days (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.

24
Hard (35%)
29
Medium (42%)
14
Easy (20%)
2
Unknown (3%)

Rejection Statute Mix

BucketCases
§101 only1 (1%)
§101 + other7 (10%)
§103 only13 (19%)
§112 only6 (9%)
Double-patenting only8 (12%)
Double-patenting + other16 (23%)
Multi-statute (no §101)16 (23%)
No statute on record2 (3%)

Industry Mix

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

60
Life Sciences
87% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
7
Mechanical / Eng
10% of docket
2
Business / Other
3% 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.

690 h
Manual time on pending OAs
138 h
Time saved (low, 20%)
241 h
Time saved (mid, 35%)
6.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SANG, HONG 3 54.9% +62.8%
SULLIVAN, DENNIS JOHN 3 57.6% +48.0%
POPA, ILEANA 2 21.7% +15.7%
HOLTZMAN, KATHERINE ANN 2 64.8% +59.4%
MARVICH, MARIA 2 55.0% +28.0%
HUYNH, PHUONG N 2 65.8% +53.6%
GUSTILO, ESTELLA M 2 53.6% +34.5%
DUFFY, BRADLEY 1 54.4% +46.0%
IVICH, FERNANDO NMN 1 52.4% +72.2%
OGLES, MATTHEW ERIC 1 50.0% +58.4%

Hard Cases (25)

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
17235974 NEUROLOGIC TOXICITY ASSESSMENT METHODS AND SYSTEMS FOR DOCUMENTING CHANGES IN HANDWRITING ROBERTS, ANNA L 164d overdue
17825244 ANTI-IDIOTYPIC ANTIBODIES AGAINST ANTI-CD79B ANTIBODIES GUSTILO, ESTELLA M 147d overdue
18052172 METHODS OF TREATING CANCERS AND ENHANCING EFFICACY OF GPRC5DXCD3 BISPECIFIC ANTIBODIES GUSTILO, ESTELLA M 88d overdue
18166878 Safe and Effective Method of Treating Psoriatic Arthritis with Anti-IL23 Specific Antibody FORD, VANESSA L 17d overdue
17918140 SYSTEMS, MATERIALS, AND METHODS FOR REVERSED-PHASE HIGH PERFORMANCE LIQUID CHROMATOGRAPHY (RP-HPLC) IDENTIFICATION OF MULTI-SPECIFIC MOLECULES BERKELEY, EMILY R 20d
18037204 TREATMENT OR PREVENTION OF HIV INFECTION SWIFT, CANDICE LEE 26d
17182429 CAPACITY OPTIMIZATION ACROSS DISTRIBUTED MANUFACTURING SYSTEMS LEE, PO HAN 34d
19418900 METHODS OF TREATING HIGH RISK MULTIPLE MYELOMA SANG, HONG —

Interview Candidates (19)

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
17825244 ANTI-IDIOTYPIC ANTIBODIES AGAINST ANTI-CD79B ANTIBODIES GUSTILO, ESTELLA M 147d overdue
18052172 METHODS OF TREATING CANCERS AND ENHANCING EFFICACY OF GPRC5DXCD3 BISPECIFIC ANTIBODIES GUSTILO, ESTELLA M 88d overdue
18300183 Clinically Proven Subcutaneous Pharmaceutical Compositions Comprising Anti-CD38 Antibodies and Their Uses in Combination with Bortezomib, Mephalan and Prednisone SULLIVAN, DENNIS JOHN 70d overdue
17806581 RECOMBINANT VIRUS REPLICON SYSTEMS AND USES THEREOF MARVICH, MARIA 43d overdue
18175345 Methods of Treating High Risk Multiple Myeloma SANG, HONG 10d overdue
16797301 Methods of Treating Newly Diagnosed Multiple Myeloma with a Combination of An Antibody that Specifically Binds CD38, Lenalidomide and Dexamethasone SANG, HONG 4d overdue
17240609 Materials and Methods for Treating Juvenile Idiopathic Arthritis HOLTZMAN, KATHERINE ANN 13d
18216026 Use of Anti-EGFR/Anti-Met Antibody to Treat Gastric or Esophageal Cancer SULLIVAN, DENNIS JOHN 54d

Top Art Units

Art UnitApps
1646 10
1643 6
3783 4
1644 4
1647 4
1642 4
1634 3
1641 3
1674 3
3791 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19658174 Subcutaneous Formulations Of Anti-CD38 Antibodies And Their Uses DUFFY, BRADLEY 1643 Other Non-Final OA — Pending Apr 24, 2026
19418900 METHODS OF TREATING HIGH RISK MULTIPLE MYELOMA SANG, HONG 1646 §102§103§112 Final Rejection — Pending Dec 12, 2025
19281154 METHODS AND COMPOSITIONS FOR MONITORING THE TREATMENT OF RELAPSED AND/OR REFRACTORY MULTIPLE MYELOMA IVICH, FERNANDO NMN 1678 §101§102§103§112Other Non-Final OA — Pending Jul 25, 2025
19107952 PATIENT TRAINER MIRROR OGLES, MATTHEW ERIC 3791 §101§103§112 Non-Final OA — Pending Feb 28, 2025
18939761 PHARMACEUTICAL COMPOSITION FOR ORAL ADMINISTRATION COMPRISING AMINOPYRIMIDINE DERIVATIVE OR PHARMACEUTICALLY ACCEPTABLE SALT, HYDRATE, OR SOLVATE THEREOF ROSENTHAL, ANDREW S 1613 §103DP Non-Final OA — Pending Nov 07, 2024
18846889 SHELL FOR SMALL VIAL TO FIT INTO INJECTOR OR CAP REMOVER WHITROCK, ZACHARIAH KIRBY 3783 §102§103§112 Non-Final OA — Pending Sep 13, 2024
18771839 Combination Therapies with Anti-CD38 Antibodies ALSOMAIRY, SARAH ABDOALATIF 1646 §103DP Non-Final OA — Pending Jul 12, 2024
18765663 Methods of Treating Crohn's Disease with Anti-IL23 Specific Antibody PETRASH, HILARY ANN 1644 §102§112DP Final Rejection — Pending Jul 08, 2024
18721021 Urinary Placement Catheter for Intravesical Devices MENDEZ, MANUEL A 3783 §103§112 Non-Final OA — Pending Jun 17, 2024
18711131 Method of Treating Geographic Atrophy with a Gene Therapy Vector Expressing Soluble CD59 POPA, ILEANA 1633 §102§103 Non-Final OA — Pending May 17, 2024
18703264 BIOSYNTHETIC MONOVALENT BINDING MOLECULES WITH ENHANCED EFFECTOR FUNCTIONS HOLTZMAN, KATHERINE ANN 1646 §103§112DP Non-Final OA — Pending Apr 19, 2024
18639233 METHODS FOR TREATING MULTIPLE MYELOMA FAUST, AMBER KATHLEEN 1643 §102§103DP Non-Final OA — Pending Apr 18, 2024
18639242 METHODS FOR TREATING MULTIPLE MYELOMA EDGINGTONGIORDANO, FRANCESCA 1643 §103DP Non-Final OA — Pending Apr 18, 2024
18613945 USE OF APPROVED BISPECIFIC EGFR AND MET SPECIFIC ANTIBODY DRUG PRODUCT TO TREAT NON-SMALL CELL LUNG CANCER LANDSMAN, ROBERT S 1647 §103 Non-Final OA — Pending Mar 22, 2024
18691254 CD33 x Vd2 MULTISPECIFIC ANTIBODIES FOR THE TREATMENT OF CANCER WEIDNER, ADAM M 1675 §112DP Non-Final OA — Pending Mar 12, 2024
18592234 BCMA-TARGETED CAR-T CELL THERAPY FOR MULTIPLE MYELOMA MELCHIOR, JAMES RYLAND 1644 §101§102§103§112DP Non-Final OA — Pending Feb 29, 2024
18588224 COMPOSITIONS COMPRISING A BISPECIFIC GPRC5D/CD3 ANTIBODY JOHNSON, TIRONE DEREK 1675 §101§103 Non-Final OA — Pending Feb 27, 2024
18583364 Neoantigens Expressed In Ovarian Cancer And Their Uses POPA, ILEANA 1633 §103 Non-Final OA — Pending Feb 21, 2024
18444595 Anti-IL-23 Antibodies SKELDING, ZACHARY S 1644 §112 Non-Final OA — Pending Feb 16, 2024
18439951 METHODS FOR TREATING MULTIPLE MYELOMA BUNNER, BRIDGET E 1647 DP Non-Final OA — Pending Feb 13, 2024
18545113 ONCOLYTIC VIRUS AND USES THEREOF MARVICH, MARIA 1634 §112 Non-Final OA — Pending Dec 19, 2023
18528157 ANTI- GPRC5D ANTIBODIES, BISPECIFIC ANTIGEN BINDING MOLECULES THAT BIND GPRC5D AND CD3, AND USES THEREOF NATARAJAN, MEERA 1643 §112DP Non-Final OA — Pending Dec 04, 2023
18558859 UNIVERSAL RETARGETING OF ONCOLYTIC HSV GRABER, JAMES J 1631 §103§112 Non-Final OA — Pending Nov 03, 2023
18499720 BCMA-TARGETED CAR-T CELL THERAPY OF MULTIPLE MYELOMA HUYNH, PHUONG N 1641 §102§103§112DP Non-Final OA — Pending Nov 01, 2023
18555924 MOLECULES WITH ENGINEERED ANTIBODY CONSTANT REGION VARIANTS HUYNH, PHUONG N 1641 §102§103§112 Non-Final OA — Pending Oct 18, 2023
18552504 ANTI-TAU ANTIBODIES AND USES THEREOF XIAO, YAN 1642 DP Non-Final OA 28d Pending Sep 26, 2023
18549795 BIOENGINEERED IMMUNOMODULATORY FUSION PROTEIN COMPOSITIONS KAUFMAN, CLAIRE M 1674 §102§112 Non-Final OA — Pending Sep 08, 2023
18344973 MATERIALS AND METHODS FOR BIOENGINEERED IPSC POPULATIONS CANDELARIA, JULIANA IRENE 1634 §103 Final Rejection 21d Pending Jun 30, 2023
18216026 Use of Anti-EGFR/Anti-Met Antibody to Treat Gastric or Esophageal Cancer SULLIVAN, DENNIS JOHN 1642 §103Other Non-Final OA 54d Pending Jun 29, 2023
18210885 Safe and Effective Method of Treating Ulcerative Colitis with Anti-IL12/IL23 Antibody BRISTOL, LYNN ANNE 1643 §103Other Non-Final OA — Pending Jun 16, 2023
18327577 METHOD OF TREATING INFLAMMATORY BOWEL DISEASE WITH A COMBINATION THERAPY OF ANTIBODIES TO IL-23 AND TNF ALPHA SAOUD, CHRISTINE J 1645 DP Final Rejection 46d Pending Jun 01, 2023
18199007 Method for Evaluating and Treating Psoriatic Arthritis with IL23 Antibody LOCKARD, JON MCCLELLAND 1647 §112 Final Rejection 6d Pending May 18, 2023
18249807 PROTEINS COMPRISING DELTA-LIKE LIGAND 3 (DLL3) ANTIGEN BINDING DOMAINS AND THEIR USES LI, RUIXIANG 1674 §112 Non-Final OA — Pending Apr 20, 2023
18300288 Clinically Proven Subcutaneous Pharmaceutical Compositions Comprising Anti-CD38 Antibodies and Their Uses in Combination with Bortezomib and Dexamethasone SULLIVAN, DENNIS JOHN 1642 §103DP Non-Final OA — Pending Apr 13, 2023
18300183 Clinically Proven Subcutaneous Pharmaceutical Compositions Comprising Anti-CD38 Antibodies and Their Uses in Combination with Bortezomib, Mephalan and Prednisone SULLIVAN, DENNIS JOHN 1642 §103 Non-Final OA 70d overdue Pending Apr 13, 2023
18180693 Palm Activated Drug Delivery Device SCHMIDT, EMILY LOUISE 3783 DP Non-Final OA — Pending Mar 08, 2023
18175345 Methods of Treating High Risk Multiple Myeloma SANG, HONG 1646 DP Final Rejection 10d overdue Pending Feb 27, 2023
18166878 Safe and Effective Method of Treating Psoriatic Arthritis with Anti-IL23 Specific Antibody FORD, VANESSA L 1674 §102§103 Final Rejection 17d overdue Pending Feb 09, 2023
18106531 Methods for Reducing Infusion-Related Reactions in Patients Treated with EGFR/Met Bispecific Antibodies REDDIG, PETER J 1646 §103DP Final Rejection 28d Pending Feb 07, 2023
18080639 VACCINES BASED ON MUTANT CALR AND JAK2 AND THEIR USES BARRERA, IMMACULADA 1671 DP Final Rejection 74d overdue Pending Dec 13, 2022
18009135 CONTROLLED RELEASE OF SELF-EMBEDDING PARTICLES FOR LOCALIZED DRUG DELIVERY KIM, DANIELLE A 1613 §103 Non-Final OA — Pending Dec 08, 2022
18053904 STABLE FORMULATIONS COMPRISING A BISPECIFIC BCMA/CD3 ANTIBODY DUNN, LINDSAY MICHELLE 1600 §102§103 Non-Final OA — Pending Nov 09, 2022
18052172 METHODS OF TREATING CANCERS AND ENHANCING EFFICACY OF GPRC5DXCD3 BISPECIFIC ANTIBODIES GUSTILO, ESTELLA M 1646 §103§112Other Final Rejection 88d overdue Pending Nov 02, 2022
17918140 SYSTEMS, MATERIALS, AND METHODS FOR REVERSED-PHASE HIGH PERFORMANCE LIQUID CHROMATOGRAPHY (RP-HPLC) IDENTIFICATION OF MULTI-SPECIFIC MOLECULES BERKELEY, EMILY R 1796 §101§103 Final Rejection 20d Pending Oct 11, 2022
17860244 Manufacturing Methods for Producing Anti-TNF Antibody Compositions CUNNINGCHEN, KATHLEEN MARY 1646 §103§112 Non-Final OA — Pending Jul 08, 2022
17825244 ANTI-IDIOTYPIC ANTIBODIES AGAINST ANTI-CD79B ANTIBODIES GUSTILO, ESTELLA M 1646 §103§112Other Non-Final OA 147d overdue Pending May 26, 2022
17752892 COMPOSITIONS AND METHODS FOR THE TREATMENT OF PROSTATE CANCER SKOKO III, JOHN JOSEPH 1643 §103§112DP Non-Final OA 49d overdue Pending May 25, 2022
17767263 MATERIALS AND METHODS FOR MASS SPECTROMETRIC PROTEIN ANALYSIS SIMMONS, VALERIE MICHELLE 1758 §103 Non-Final OA 9d Pending Apr 07, 2022
17615949 ANTI-TNF ANTIBODY COMPOSITIONS, AND METHODS FOR THE TREATMENT OF PSORIATIC ARTHRITIS DAHLE, CHUN WU 1641 DP Final Rejection — Pending Dec 02, 2021
17240609 Materials and Methods for Treating Juvenile Idiopathic Arthritis HOLTZMAN, KATHERINE ANN 1646 §103Other Non-Final OA 13d Pending Apr 26, 2021

View all 69 →

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Frequently Asked Questions

How many pending USPTO office actions does Janssen Pharmaceuticals Inc. have?

Janssen Pharmaceuticals Inc. has 69 pending office actions as of October 2026, spread across 30 art units and 60 examiners.

Which USPTO examiner handles the most Janssen Pharmaceuticals Inc. applications?

Hong Sang has the most, with 3 of Janssen Pharmaceuticals Inc.'s pending office actions.

What technology area are Janssen Pharmaceuticals Inc.'s patent applications in?

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

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