Prosecution Insights
Last updated: October 25, 2026

Gilead Sciences Inc.

Technology area: Biotechnology & Pharmaceuticals

38 pending office actions • 17 art units • 32 examiners • 0 of 38 (0%) have an AI response strategy ready • 35 patents granted in the last 365 days

Analysis

Gilead Sciences Inc. has 38 pending office actions in Biotechnology & Pharmaceuticals. The docket spans 32 distinct examiners and 17 distinct art units, indicating recurring assignments within a relatively focused set of technical units. Unit-level monitoring may help identify patterns in biotechnology examination, while examiner-specific preparation remains necessary.

LEE, ANDREW P is the busiest examiner, with 3 pending matters. That concentration supports coordinated review of those matters for common claim and prior-art issues, but it does not define the full docket. Counsel should maintain consistent scientific terminology and disclosure positions across applications without assuming uniform treatment.

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

Portfolio Summary

38
Total Pending OAs
33
Non-Final OAs
3
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
1
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (1)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.

11
Hard (29%)
15
Medium (39%)
12
Easy (32%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (5%)
§103 only6 (16%)
§102 only4 (11%)
§112 only10 (26%)
Double-patenting only2 (5%)
Double-patenting + other5 (13%)
Multi-statute (no §101)9 (24%)

Industry Mix

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

36
Life Sciences
95% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
3% of docket
1
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.

380 h
Manual time on pending OAs
76 h
Time saved (low, 20%)
133 h
Time saved (mid, 35%)
3.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LEE, ANDREW P 3 48.5% +22.8%
KIFLE, BRUCK 2 79.3% +15.8%
SEUDIEU SEUDIEU, CARINE PATRICIA 2 — —
MARTIN, KEVIN STEPHEN 2 77.4% +23.3%
LEWIS, PATRICK T 2 74.0% +14.5%
PUTTLITZ, KARL J 1 69.2% +18.5%
PIHONAK, SARAH 1 61.4% +42.4%
STANLEY, JARROD LEE 1 — —
HALL, DEANNA K 1 75.7% +15.3%
AULAKH, CHARANJIT 1 80.7% -14.5%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18829547 METHODS AND INTERMEDIATES FOR PREPARING THERAPEUTIC COMPOUNDS AULAKH, CHARANJIT —

Hard Cases (11)

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
18295163 COMBINATION THERAPY FOR TREATING COLORECTAL CANCER HAMA, JOANNE 2d overdue
18448721 DOSING AND SCHEDULING REGIMEN FOR BROADLY NEUTRALIZING ANTIBODIES GRIZER, CASSANDRA SENN 8d
18900367 Medical Injections HALL, DEANNA K —
18819051 ANTIVIRAL COMPOUNDS AND METHODS OF MAKING AND USING THE SAME LEWIS, PATRICK T —
18816988 ANTIVIRAL COMPOUNDS AND METHODS OF MAKING AND USING THE SAME LEWIS, PATRICK T —
18785641 WEEKLY REGIMEN FOR HIV SAMSELL, RILLA MARIE —
18754347 METHODS AND INTERMEDIATES FOR PREPARING ANTIVIRAL PRODRUGS FADHEL, ALI Z —
18754794 MK2 INHIBITORS AND METHODS OF MAKING AND USING THE SAME SAWYER, JENNIFER C —

Interview Candidates (12)

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
18313266 DARUNAVIR COMBINATION FORMULATIONS LEE, ANDREW P 26d overdue
19255499 TREATMENT OF HR+/HER2- BREAST CANCER USING SACITUZUMAB GOVITECAN PUTTLITZ, KARL J —
19045761 SARS-COV2 MAIN PROTEASE INHIBITORS PIHONAK, SARAH —
18938633 MCL1 INHIBITORS KIFLE, BRUCK —
18918629 MCL-1 INHIBITORS KIFLE, BRUCK —
18900367 Medical Injections HALL, DEANNA K —
18899540 COMPOUNDS AND METHODS FOR TREATMENT OF VIRAL INFECTIONS MARTIN, KEVIN STEPHEN —
18819051 ANTIVIRAL COMPOUNDS AND METHODS OF MAKING AND USING THE SAME LEWIS, PATRICK T —

Top Art Units

Art UnitApps
1691 7
1624 5
1626 5
1627 3
1672 3
1628 2
1647 2
1646 1
3783 1
1621 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19255499 TREATMENT OF HR+/HER2- BREAST CANCER USING SACITUZUMAB GOVITECAN PUTTLITZ, KARL J 1646 §103§112DP Final Rejection — Pending Jun 30, 2025
19045761 SARS-COV2 MAIN PROTEASE INHIBITORS PIHONAK, SARAH 1627 §112 Non-Final OA — Pending Feb 05, 2025
18938633 MCL1 INHIBITORS KIFLE, BRUCK 1624 §112Other Non-Final OA — Pending Nov 06, 2024
18918629 MCL-1 INHIBITORS KIFLE, BRUCK 1624 §112Other Non-Final OA — Pending Oct 17, 2024
18911325 BRIDGED TRICYCLIC CARBAMOYLPYRIDONE COMPOUNDS AND USES THEREOF STANLEY, JARROD LEE — §102Other Non-Final OA — Pending Oct 10, 2024
18911340 BRIDGED TRICYCLIC CARBAMOYLPYRIDONE COMPOUNDS AND USES THEREOF SEUDIEU SEUDIEU, CARINE PATRICIA 1626 §102Other Non-Final OA — Pending Oct 10, 2024
18911404 BRIDGED TRICYCLIC CARBAMOYLPYRIDONE COMPOUNDS AND USES THEREOF SEUDIEU SEUDIEU, CARINE PATRICIA 1626 §102Other Non-Final OA — Pending Oct 10, 2024
18900367 Medical Injections HALL, DEANNA K 3783 §102§103 Non-Final OA — Pending Sep 27, 2024
18899540 COMPOUNDS AND METHODS FOR TREATMENT OF VIRAL INFECTIONS MARTIN, KEVIN STEPHEN 1624 §112 Non-Final OA — Pending Sep 27, 2024
18829547 METHODS AND INTERMEDIATES FOR PREPARING THERAPEUTIC COMPOUNDS AULAKH, CHARANJIT 1621 §112DP Non-Final OA — Pending Sep 10, 2024
18827510 KRAS G12D MODULATING COMPOUNDS SHIAO, REI TSANG 1691 §102§103DP Non-Final OA — Pending Sep 06, 2024
18819051 ANTIVIRAL COMPOUNDS AND METHODS OF MAKING AND USING THE SAME LEWIS, PATRICK T 1691 §101§112Other Non-Final OA — Pending Aug 29, 2024
18818487 SOLID FORMS OF FXR AGONISTS MARTIN, KEVIN STEPHEN 1624 §112Other Non-Final OA — Pending Aug 28, 2024
18816988 ANTIVIRAL COMPOUNDS AND METHODS OF MAKING AND USING THE SAME LEWIS, PATRICK T 1691 §101§112Other Non-Final OA — Pending Aug 27, 2024
18812842 DOSING REGIMEN OF HIV CAPSID INHIBITOR HASTINGS, ALISON AZAR 1627 §102§103DP Non-Final OA — Pending Aug 22, 2024
18804677 PHARMACEUTICAL FORMULATIONS OF BICTEGRAVIR AND LENACAPAVIR KASSA, TIGABU 1619 §103 Non-Final OA — Pending Aug 14, 2024
18785641 WEEKLY REGIMEN FOR HIV SAMSELL, RILLA MARIE 1624 §102§103§112Other Non-Final OA — Pending Jul 26, 2024
18758879 PROCESSES FOR MAKING IRAK4 INHIBITORS FETTEROLF, BRANDON J 1626 §102 Non-Final OA — Pending Jun 28, 2024
18754347 METHODS AND INTERMEDIATES FOR PREPARING ANTIVIRAL PRODRUGS FADHEL, ALI Z 1772 §102§103 Non-Final OA — Pending Jun 26, 2024
18754794 MK2 INHIBITORS AND METHODS OF MAKING AND USING THE SAME SAWYER, JENNIFER C 1691 §102§103§112 Non-Final OA — Pending Jun 26, 2024
18747316 FXR (NR1H4) MODULATING COMPOUNDS HOWELL, THEODORE R 1628 DP Non-Final OA — Pending Jun 18, 2024
18743701 HIV VACCINES AND METHODS OF USING KINSEY WHITE, NICOLE ERIN 1672 §112Other Non-Final OA — Pending Jun 14, 2024
18731608 BRIDGED TRICYCLIC CARBAMOYLPYRIDONE COMPOUNDS AND USES THEREOF LEE, ANDREW P 1691 DP Non-Final OA — Pending Jun 03, 2024
18678444 THERAPEUTIC COMPOUNDS FOR HIV WHITE, DAWANNA SHAR-DAY 1627 §103 Non-Final OA — Pending May 30, 2024
18678355 SOLID FORMS CORNET, JEAN P 1628 §103§112Other Non-Final OA — Pending May 30, 2024
18645671 COMPOUNDS AND METHODS FOR TREATMENT OF VIRAL INFECTIONS KRISHNAN, GANAPATHY 1693 §103§112 Non-Final OA — Pending Apr 25, 2024
18540652 INTERLEUKIN-2-Fc FUSION PROTEINS AND METHODS OF USE STOICA, ELLY GERALD 1647 §112 Non-Final OA — Pending Dec 14, 2023
18499540 ANTICANCER THERAPIES USING ANTI-CCR8 ANTIBODY, CHEMO AND IMMUNOTHERAPY COMBINATIONS BERHANE, SELAM 1675 §112 Non-Final OA — Pending Nov 01, 2023
18495712 METHODS OF TREATING LIVER DISEASE SIMMONS, CHRIS E 1622 §103 Non-Final OA — Pending Oct 26, 2023
18448721 DOSING AND SCHEDULING REGIMEN FOR BROADLY NEUTRALIZING ANTIBODIES GRIZER, CASSANDRA SENN 1672 §103§112 Final Rejection 8d Pending Aug 11, 2023
18344560 CD73 COMPOUNDS SEITZ, ANTHONY JOSEPH 1629 §112 Non-Final OA 69d Pending Jun 29, 2023
18205745 METHODS FOR TREATMENT OF VIRAL INFECTIONS MAHLUM, JONATHAN DAVIS 1625 §103§112DP Non-Final OA — Pending Jun 05, 2023
18314989 SOLID FORMS OF A COMPOUND FOR MODULATING COT LEE, ANDREW P 1691 §112 Non-Final OA — Pending May 10, 2023
18313266 DARUNAVIR COMBINATION FORMULATIONS LEE, ANDREW P 1691 §103 Non-Final OA 26d overdue Pending May 05, 2023
18295163 COMBINATION THERAPY FOR TREATING COLORECTAL CANCER HAMA, JOANNE 1647 §103§112Other Non-Final OA 2d overdue Pending Apr 03, 2023
17636511 PHARMACEUTICAL FORMULATIONS OF TENOFOVIR ALAFENAMIDE JACKSON, SHAWQUIA 1626 §103 Non-Final OA 77d Pending Feb 18, 2022
17612426 DOSAGE REGIMENS FOR VACCINES JADHAO, SAMADHAN JAISING 1672 §103Other Final Rejection 31d overdue Pending Nov 18, 2021
16882804 THERAPEUTIC COMPOUNDS COUGHLIN, MATTHEW P 1626 §102§112 Non-Final OA — Pending May 26, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Gilead Sciences Inc. have?

Gilead Sciences Inc. has 38 pending office actions as of October 2026, spread across 17 art units and 32 examiners.

Which USPTO examiner handles the most Gilead Sciences Inc. applications?

Andrew P Lee has the most, with 3 of Gilead Sciences Inc.'s pending office actions.

What technology area are Gilead Sciences 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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