Prosecution Insights
Last updated: October 11, 2026

Genentech Inc.

Technology area: Biotechnology & Pharmaceuticals

99 pending office actions • 56 art units • 90 examiners • 1 of 99 (1%) have an AI response strategy ready • 80 patents granted in the last 365 days

Analysis

Genentech Inc. is overseeing 99 pending office actions in the Biotechnology & Pharmaceuticals technology area. This portfolio is remarkably diverse, spanning 44 distinct art units. The prosecution involves 90 distinct examiners, which suggests that the company's intellectual property is being scrutinized by a large and varied group of patent office personnel across these 99 pending actions. Managing 99 actions across 44 art units requires a highly organized approach to address the different technical standards and examiner behaviors encountered.

NGUYEN, TUAN HOANG is the busiest examiner for this portfolio, with 2 pending office actions. The ratio of 99 pending actions to 90 examiners indicates that the vast majority of examiners are only reviewing few applications for the company. Practitioners must be prepared to engage with 90 distinct examiners to advance the company's 99 pending matters. The presence of 44 distinct art units highlights the broad technical scope of the company's current filings. Success in this portfolio depends on the ability to coordinate across 44 art units and address the individual tendencies of 90 different examiners.

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

Portfolio Summary

99
Total Pending OAs
70
Non-Final OAs
28
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 30 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

20
Overdue
0
Due this week
6
Due this month
4
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. 30 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (20)Due ≤ 30 days (6)Due ≤ 60 days (4)

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.

38
Hard (38%)
47
Medium (47%)
12
Easy (12%)
2
Unknown (2%)

Rejection Statute Mix

BucketCases
§101 only1 (1%)
§101 + other9 (9%)
§103 only27 (27%)
§102 only5 (5%)
§112 only11 (11%)
Double-patenting only1 (1%)
Double-patenting + other15 (15%)
Multi-statute (no §101)28 (28%)
No statute on record2 (2%)

Industry Mix

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

81
Life Sciences
82% of docket
3
Information Tech
3% of docket
11
Communications
11% of docket
0
Semiconductors
0% of docket
4
Mechanical / Eng
4% 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.

990 h
Manual time on pending OAs
198 h
Time saved (low, 20%)
346 h
Time saved (mid, 35%)
8.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NGUYEN, TUAN HOANG 2 90.5% +4.0%
GUSTILO, ESTELLA M 2 53.6% +34.5%
RODRIGUEZ, RAYNA B 2 33.6% +19.2%
BELYAVSKYI, MICHAIL A 2 64.2% +27.6%
KIM, YUNSOO 2 65.9% +34.2%
JARRETT, LORE RAMILLANO 2 68.6% +25.1%
GAO, ASHLEY HARTMAN 2 56.7% +38.2%
GODDARD, LAURA B 2 50.9% +13.5%
BOESEN, CHRISTIAN C 2 75.9% +21.1%
TAYLOR, LIA ELAN 1 64.4% +29.4%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18911076 ANOMALY DETECTION IN MEDICAL IMAGING DATA NGUYEN, TUAN HOANG —
18909867 PATHOLOGICAL RESPONSE CALCULATION AND ASSESSMENT TOOL NGUYEN, TUAN HOANG —

Hard Cases (38)

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
17378651 ATTENTION-BASED NEURAL NETWORK TO PREDICT PEPTIDE BINDING, PRESENTATION, AND IMMUNOGENICITY BAILEY, STEVEN WILLIAM 396d overdue
17964325 METHOD FOR MEDIUM TREATMENT BEFORE INOCULATION MOSS, NATALIE M 127d overdue
18523284 HETEROARYL PYRIDONE AND AZA-PYRIDONE COMPOUNDS SHIAO, REI TSANG 91d overdue
17351451 TARGETED INTEGRATION OF NUCLEIC ACIDS GODDARD, LAURA B 84d overdue
17075238 OVERLOAD AND ELUTE CHROMATOGRAPHY STONEBRAKER, ALYSSA RAE 72d overdue
18315450 SMALL PARTS CLEANING APPARATUS AND METHODS OF USE LEE, KEVIN G 58d overdue
17172528 CELL CULTURE STRATEGIES FOR MODULATING PROTEIN GLYCOSYLATION AFREMOVA, VERA 49d overdue
18627251 BIOLOGICAL CONTEXT FOR ANALYZING WHOLE SLIDE IMAGES ROSARIO, DENNIS 31d overdue

Interview Candidates (17)

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
17351451 TARGETED INTEGRATION OF NUCLEIC ACIDS GODDARD, LAURA B 84d overdue
18048986 METHODS OF USING ANTI-CD79B IMMUNOCONJUGATES GODDARD, LAURA B 10d overdue
19409123 CELL CULTURE COMPOSITIONS AND METHODS FOR POLYPEPTIDE PRODUCTION TAYLOR, LIA ELAN —
18799503 THERAPEUTIC AND DIAGNOSTIC METHODS FOR BLADDER CANCER GUSTILO, ESTELLA M —
18785844 CDK INHIBITORS RODRIGUEZ, RAYNA B —
18651221 CELL CULTURE COMPOSITIONS WITH ANTIOXIDANTS AND METHODS FOR POLYPEPTIDE PRODUCTION BELYAVSKYI, MICHAIL A —
18636947 CELL-BASED ASSAY FOR DETECTING ANTl-CD3 HOMODIMERS BELYAVSKYI, MICHAIL A —
18600194 PHARMACEUTICAL COMPOSITIONS OF MOSUNETUZUMAB AND METHODS OF USE KIM, YUNSOO —

Top Art Units

Art UnitApps
1644 7
1641 5
1642 5
1646 4
1687 4
1622 3
1621 3
1628 3
1678 3
1643 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19409123 CELL CULTURE COMPOSITIONS AND METHODS FOR POLYPEPTIDE PRODUCTION TAYLOR, LIA ELAN 1641 §103 Final Rejection — Pending Dec 04, 2025
19029418 DEEP LEARNING FOR NEW AND ENLARGING LESIONS USTARIS, JOSEPH G 2483 §103 Non-Final OA — Pending Jan 17, 2025
18981116 DETECTING LONGITUDINAL PROGRESSION OF ALZHEIMER'S DISEASE (AD) BASED ON SPEECH ANALYSES SAINT CYR, LEONARD 2658 §103 Non-Final OA — Pending Dec 13, 2024
18981081 MICROSCOPE SLIDE IMAGE-BASED MACHINE LEARNING IMAGE ANALYSIS FOR INFLAMMATORY BOWEL DISEASE SALEH, ZAID MUHAMMAD 2668 §102§103 Non-Final OA — Pending Dec 13, 2024
18939497 MACHINE LEARNING ENABLED DIAGNOSIS AND LESION LOCALIZATION FOR NASCENT GEOGRAPHIC ATROPHY IN AGE-RELATED MACULAR DEGENERATION YANG, WEI WEN 2662 §102§103 Non-Final OA — Pending Nov 06, 2024
18933358 BIOMARKERS AND METHODS OF TREATING PD-1 AND PD-L1 RELATED CONDITIONS HALVORSON, MARK 1646 §103Other Non-Final OA — Pending Oct 31, 2024
18929474 MACHINE LEARNING ENABLED HEPATOCELLULAR CARCINOMA MOLECULAR SUBTYPE CLASSIFICATION DHOOGE, DEVIN J 2677 §103 Non-Final OA — Pending Oct 28, 2024
18859952 DRUG PRODUCTION METHOD GAVIN, KRISTIN ELIZABETH 3624 §101§103 Non-Final OA 40d Pending Oct 24, 2024
18859397 SOLID FORM OF 3-((1R,3R)-1-(2,6-DIFLUORO-4-((1-(3- FLUOROPROPYL)AZETIDIN-3-YL)AMINO)PHENYL)-3-METHYL-1,3,4,9- TETRAHYDRO-2H-PYRIDO[3,4-B]INDOL-2-YL)-2,2-DIFLUOROPROPAN-1-OL TARTRATE WELLS, LAUREN QUINLAN 1622 §103§112DP Non-Final OA — Pending Oct 23, 2024
18911076 ANOMALY DETECTION IN MEDICAL IMAGING DATA NGUYEN, TUAN HOANG 2649 DP Non-Final OA — Pending Oct 09, 2024
18909867 PATHOLOGICAL RESPONSE CALCULATION AND ASSESSMENT TOOL NGUYEN, TUAN HOANG 2649 §103Other Non-Final OA — Pending Oct 08, 2024
18846553 DETERMINING A PATIENT’S RESPONSE TO A TREATMENT IN MULTIPLE MYELOMA LEE, ANDREW ELDRIDGE 3684 §101§103 Final Rejection — Pending Sep 12, 2024
18820925 PRODUCTION OF PROTEINS IN GLUTAMINE-FREE CELL CULTURE MEDIA MOEHLMAN, ANDREW TERRY 1655 §112 Non-Final OA — Pending Aug 30, 2024
18817828 TREATMENT OF BREAST CANCER USING COMBINATION THERAPIES COMPRISING AN ATP COMPETITIVE AKT INHIBITOR, A CDK4/6 INHIBITOR, AND FULVESTRANT KOSTURKO, GEORGE W 1621 §102§103DP Non-Final OA — Pending Aug 28, 2024
18799503 THERAPEUTIC AND DIAGNOSTIC METHODS FOR BLADDER CANCER GUSTILO, ESTELLA M 1646 §102§103§112Other Non-Final OA — Pending Aug 09, 2024
18793023 DOSAGE FORM COMPOSITIONS COMPRISING AN INHIBITOR OF BRUTON'S TYROSINE KINASE HOWELL, THEODORE R 1628 §103DP Non-Final OA — Pending Aug 02, 2024
18785844 CDK INHIBITORS RODRIGUEZ, RAYNA B 1628 §112Other Non-Final OA — Pending Jul 26, 2024
18771363 OVARIAN TOXICITY ASSESSMENT IN HISTOPATHOLOGICAL IMAGES USING DEEP LEARNING NGUYEN, KHAI MINH 2641 §103Other Non-Final OA — Pending Jul 12, 2024
18752501 MULTI-VECTOR RECOMBINASE MEDIATED CASSETTE EXCHANGE KONOPKA, CATHERINE ANNE 1635 §103§112DP Non-Final OA 78d overdue Pending Jun 24, 2024
18734329 SOLID FORMULATIONS COMPRISING AN INHIBITOR OF THE K-RAS PROTEIN HAVING A G12C MUTATION, AND A PROCESS FOR PREPARING PALLAY, MICHAEL B 1617 §103§112 Non-Final OA — Pending Jun 05, 2024
18669218 SYNTHETIC CONTROLS FOR IMMUNOHISTOCHEMISTRY NGUYEN, NAM P 1678 §103 Non-Final OA 22d overdue Pending May 20, 2024
18668774 METHODS OF TREATING CANCER WITH PI3K INHIBITOR, GDC-0077 BAEK, BONG-SOOK 1611 §103Other Non-Final OA — Pending May 20, 2024
18710130 BRM DEGRADING COMPOUNDS AND ASSOCIATED METHODS OF USE MCKOY, QUINCY ANDRE 1626 §102§112 Non-Final OA — Pending May 14, 2024
18651221 CELL CULTURE COMPOSITIONS WITH ANTIOXIDANTS AND METHODS FOR POLYPEPTIDE PRODUCTION BELYAVSKYI, MICHAIL A 1644 §102 Non-Final OA — Pending Apr 30, 2024
18642305 HIGH-THROUGHPUT METHODS FOR PREPARING LIPID NANOPARTICLES AND USES THEREOF MITCHELL, EDWIN COLEMAN 1619 §102§103§112DP Non-Final OA — Pending Apr 22, 2024
18636947 CELL-BASED ASSAY FOR DETECTING ANTl-CD3 HOMODIMERS BELYAVSKYI, MICHAIL A 1644 §102Other Non-Final OA — Pending Apr 16, 2024
18698664 CYCLOPENTYLPYRAZOLE CDK2 INHIBITORS MARTIN, KEVIN STEPHEN 1624 §102§103 Final Rejection — Pending Apr 04, 2024
18627251 BIOLOGICAL CONTEXT FOR ANALYZING WHOLE SLIDE IMAGES ROSARIO, DENNIS 2676 §101§103 Final Rejection 31d overdue Pending Apr 04, 2024
18612141 USES OF IL-13 ANTAGONISTS FOR TREATING ATOPIC DERMATITIS CHATTIN, AMY MARIE 1643 §103DP Non-Final OA — Pending Mar 21, 2024
18611567 DATA QUALITY CONTROL AND INTEGRATION FOR DIGITAL PATHOLOGY RAJAPUTRA, SUMAN 2172 §101§103 Non-Final OA — Pending Mar 20, 2024
18604429 METABOLOMIC ANALYSIS FRITCHMAN, REBECCA M 1758 §112 Non-Final OA — Pending Mar 13, 2024
18600194 PHARMACEUTICAL COMPOSITIONS OF MOSUNETUZUMAB AND METHODS OF USE KIM, YUNSOO 1641 §103DP Non-Final OA — Pending Mar 08, 2024
18593665 ION EXCHANGE MEMBRANE CHROMATOGRAPHY PUTTLITZ, KARL J 1644 §112DP Non-Final OA — Pending Mar 01, 2024
18590267 METHOD FOR TREATING MULTIPLE SCLEROSIS WEN, SHARON X 1641 §102§112DP Non-Final OA — Pending Feb 28, 2024
18587251 METHODS OF TREATING TAU PATHOLOGIES JUEDES, AMY E 1644 §102DP Non-Final OA — Pending Feb 26, 2024
18584311 SODIUM CHANNEL INHIBITORS AND METHODS OF DESIGNING SAME YOO, SUN JAE 1621 §102 Non-Final OA — Pending Feb 22, 2024
18431838 METHOD AND APPARATUS FOR BIOLOGICAL CELL HARVESTING COOLEY, CHARLES E 1774 §103 Non-Final OA — Pending Feb 02, 2024
18429055 METHODS OF TREATING CANCER USING PD-1 AXIS BINDING ANTAGONISTS AND MEK INHIBITORS MACFARLANE, STACEY NEE 1675 §102§112DP Non-Final OA — Pending Jan 31, 2024
18417787 BRAIN TARGETING COMPOSITIONS AND METHODS OF USE THEREOF BUTTICE, AUDREY L 1647 §103§112 Non-Final OA — Pending Jan 19, 2024
18416031 Anti-Jagged1 Antibodies and Methods of Use GUSTILO, ESTELLA M 1646 §112DP Non-Final OA — Pending Jan 18, 2024
18412348 AUTOMATED DIGITAL ASSESSMENT OF HISTOLOGIC SAMPLES CRUZ, IRIANA 2681 §103 Non-Final OA — Pending Jan 12, 2024
18410827 MINICOLUMN RETAINING APPARATUS AND METHOD OF USE JARRETT, LORE RAMILLANO 1797 §102§103 Non-Final OA — Pending Jan 11, 2024
18544236 METHODS OF TREATING CANCER USING B-RAF INHIBITORS AND IMMUNE CHECKPOINT INHIBITORS RODRIGUEZ, RAYNA B 1628 §103 Final Rejection — Pending Dec 18, 2023
18540310 EGFR INHIBITOR AND PERK ACTIVATOR IN COMBINATION THERAPY AND THEIR USE FOR TREATING CANCER DEKARSKE, MADELINE MCGUIRE 1622 §103§112 Non-Final OA — Pending Dec 14, 2023
18523284 HETEROARYL PYRIDONE AND AZA-PYRIDONE COMPOUNDS SHIAO, REI TSANG 1691 §103§112 Non-Final OA 91d overdue AI Ready Nov 29, 2023
18516552 DIAGNOSTIC AND THERAPEUTIC METHODS FOR CANCER SCHMITT, MICHAEL J 1629 §103Other Non-Final OA 55d Pending Nov 21, 2023
18514280 MODIFIED CELLS FOR THE PRODUCTION OF A RECOMBINANT PRODUCT OF INTEREST MCKNIGHT, CIARA A 1656 §103§112 Non-Final OA — Pending Nov 20, 2023
18510297 COMBINED TRANSPOSON-MEDIATED INTEGRATION AND TARGETED INTEGRATION OF NUCLEIC ACIDS INTO HOST CELLS MEYERING, SHABANA SHABBEER 1635 §103§112DP Non-Final OA — Pending Nov 15, 2023
18504041 ANTI-LY6G6D ANTIBODIES AND METHODS OF USE MOSELEY II, NELSON B 1642 Other Non-Final OA — Pending Nov 07, 2023
18486325 IN VITRO CELL-BASED ASSAY FOR PREDICTING PHARMACOKINETICS AND BRAIN PENETRATION OF BIOLOGICS HOFFMAN, ALEXANDER JOSEPH 1677 §103§112 Non-Final OA — Pending Oct 13, 2023

View all 99 →

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Frequently Asked Questions

How many pending USPTO office actions does Genentech Inc. have?

Genentech Inc. has 99 pending office actions as of October 2026, spread across 56 art units and 90 examiners.

Which USPTO examiner handles the most Genentech Inc. applications?

Tuan Hoang Nguyen has the most, with 2 of Genentech Inc.'s pending office actions.

What technology area are Genentech 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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