Prosecution Insights
Last updated: October 02, 2026

Gilead Sciences Inc.

Technology area: Biotechnology & Pharmaceuticals

34 pending office actions • 10 art units • 28 examiners • 0 of 34 (0%) have an AI response strategy ready • 38 patents granted in the last 365 days

Analysis

Gilead Sciences Inc. currently manages 35 pending office actions within the Biotechnology & Pharmaceuticals technology area. These matters are distributed across 29 distinct examiners and 11 distinct art units. This distribution indicates a significant spread of examination across the USPTO, with some concentration among certain examiners.

LEE, ANDREW P is identified as the busiest examiner for this portfolio, currently handling 3 pending office actions. This represents a small portion of the total 35 pending office actions. The presence of 11 distinct art units suggests that the company's biotechnology and pharmaceutical innovations span multiple specialized classifications within the patent office.

Practitioners should note that with 29 distinct examiners for 35 actions, most pending matters are being reviewed by different individuals. This limited examiner overlap means that prosecution strategies may need to be tailored to the specific preferences of many different officials. Managing 11 distinct art units requires a sophisticated understanding of various examination guidelines within the Biotechnology & Pharmaceuticals sector.

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

Portfolio Summary

34
Total Pending OAs
26
Non-Final OAs
7
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 7 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
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. 7 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)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.

8
Hard (24%)
15
Medium (44%)
11
Easy (32%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only6 (18%)
§102 only3 (9%)
§112 only9 (26%)
Double-patenting only2 (6%)
Double-patenting + other6 (18%)
Multi-statute (no §101)8 (24%)

Industry Mix

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

14
Life Sciences
41% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
20
Business / Other
59% 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.

340 h
Manual time on pending OAs
68 h
Time saved (low, 20%)
119 h
Time saved (mid, 35%)
3.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LEE, ANDREW P 3 48.3% +23.1%
KIFLE, BRUCK 2 79.2% +15.9%
SEUDIEU SEUDIEU, CARINE PATRICIA 2 — —
MARTIN, KEVIN STEPHEN 2 77.2% +23.2%
FETTEROLF, BRANDON J 2 52.0% +17.4%
PUTTLITZ, KARL J 1 69.1% +18.6%
AULAKH, CHARANJIT 1 80.6% -14.5%
SHIAO, REI TSANG 1 79.8% -33.6%
HASTINGS, ALISON AZAR 1 63.5% +40.2%
KASSA, TIGABU 1 36.7% +27.9%

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 (8)

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
18785641 WEEKLY REGIMEN FOR HIV SAMSELL, RILLA MARIE —
18754347 METHODS AND INTERMEDIATES FOR PREPARING ANTIVIRAL PRODRUGS FADHEL, ALI Z —
18678355 SOLID FORMS CORNET, JEAN P —
18645671 COMPOUNDS AND METHODS FOR TREATMENT OF VIRAL INFECTIONS KRISHNAN, GANAPATHY —
18115895 COMPOUNDS AND METHODS FOR TREATMENT OF VIRAL INFECTIONS NOTTINGHAM, KYLE GREGORY —
16882804 THERAPEUTIC COMPOUNDS COUGHLIN, MATTHEW P —

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 —
18938633 MCL1 INHIBITORS KIFLE, BRUCK —
18918629 MCL-1 INHIBITORS KIFLE, BRUCK —
18899540 COMPOUNDS AND METHODS FOR TREATMENT OF VIRAL INFECTIONS MARTIN, KEVIN STEPHEN —
18818487 SOLID FORMS OF FXR AGONISTS MARTIN, KEVIN STEPHEN —
18812842 DOSING REGIMEN OF HIV CAPSID INHIBITOR HASTINGS, ALISON AZAR —
18804677 PHARMACEUTICAL FORMULATIONS OF BICTEGRAVIR AND LENACAPAVIR KASSA, TIGABU —

Top Art Units

Art UnitApps
1626 3
1691 2
1672 2
1646 1
1693 1
1675 1
1629 1
1625 1
1647 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
18938633 MCL1 INHIBITORS KIFLE, BRUCK — §112Other Non-Final OA — Pending Nov 06, 2024
18918629 MCL-1 INHIBITORS KIFLE, BRUCK — §112Other Non-Final OA — Pending Oct 17, 2024
18911340 BRIDGED TRICYCLIC CARBAMOYLPYRIDONE COMPOUNDS AND USES THEREOF SEUDIEU SEUDIEU, CARINE PATRICIA — §102Other Non-Final OA — Pending Oct 10, 2024
18911404 BRIDGED TRICYCLIC CARBAMOYLPYRIDONE COMPOUNDS AND USES THEREOF SEUDIEU SEUDIEU, CARINE PATRICIA — §102Other Non-Final OA — Pending Oct 10, 2024
18899540 COMPOUNDS AND METHODS FOR TREATMENT OF VIRAL INFECTIONS MARTIN, KEVIN STEPHEN — §112 Non-Final OA — Pending Sep 27, 2024
18829547 METHODS AND INTERMEDIATES FOR PREPARING THERAPEUTIC COMPOUNDS AULAKH, CHARANJIT — §112DP Non-Final OA — Pending Sep 10, 2024
18827510 KRAS G12D MODULATING COMPOUNDS SHIAO, REI TSANG — §102§103DP Non-Final OA — Pending Sep 06, 2024
18818487 SOLID FORMS OF FXR AGONISTS MARTIN, KEVIN STEPHEN — §112Other Non-Final OA — Pending Aug 28, 2024
18812842 DOSING REGIMEN OF HIV CAPSID INHIBITOR HASTINGS, ALISON AZAR — §102§103DP Non-Final OA — Pending Aug 22, 2024
18804677 PHARMACEUTICAL FORMULATIONS OF BICTEGRAVIR AND LENACAPAVIR KASSA, TIGABU — §103 Non-Final OA — Pending Aug 14, 2024
18785641 WEEKLY REGIMEN FOR HIV SAMSELL, RILLA MARIE — §102§103§112Other Non-Final OA — Pending Jul 26, 2024
18759283 SALTS AND SOLID FORMS OF A COMPOUND THAT MODULATES IRAK4 KOSAR, ANDREW D — §112 Non-Final OA — Pending Jun 28, 2024
18758879 PROCESSES FOR MAKING IRAK4 INHIBITORS FETTEROLF, BRANDON J — §102 Final Rejection — Pending Jun 28, 2024
18754347 METHODS AND INTERMEDIATES FOR PREPARING ANTIVIRAL PRODRUGS FADHEL, ALI Z — §102§103 Non-Final OA — Pending Jun 26, 2024
18747316 FXR (NR1H4) MODULATING COMPOUNDS HOWELL, THEODORE R — DP Non-Final OA — Pending Jun 18, 2024
18731608 BRIDGED TRICYCLIC CARBAMOYLPYRIDONE COMPOUNDS AND USES THEREOF LEE, ANDREW P — DP Non-Final OA — Pending Jun 03, 2024
18678355 SOLID FORMS CORNET, JEAN P — §103§112Other Non-Final OA — Pending May 30, 2024
18678444 THERAPEUTIC COMPOUNDS FOR HIV WHITE, DAWANNA SHAR-DAY — §103 Non-Final OA — Pending May 30, 2024
18673168 ANTIVIRAL COMPOUNDS LEE, ANDREW P 1691 §112 Final Rejection — Pending May 23, 2024
18655876 METHODS OF PREPARING 1'-CYANO NUCLEOSIDES BERRY, LAYLA D 1693 §103 Final Rejection 5d overdue Pending May 06, 2024
18645671 COMPOUNDS AND METHODS FOR TREATMENT OF VIRAL INFECTIONS KRISHNAN, GANAPATHY — §103§112 Non-Final OA — Pending Apr 25, 2024
18540652 INTERLEUKIN-2-Fc FUSION PROTEINS AND METHODS OF USE STOICA, ELLY GERALD — §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
18448721 DOSING AND SCHEDULING REGIMEN FOR BROADLY NEUTRALIZING ANTIBODIES GRIZER, CASSANDRA SENN 1672 §103§112 Final Rejection 8d Pending Aug 11, 2023
18346745 BIFUNCTIONAL DEGRADERS OF HEMATOPOIETIC PROGENITOR KINASE AND THERAPEUTIC USES THEREOF FETTEROLF, BRANDON J 1626 §112DPOther Final Rejection — Pending Jul 03, 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
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
18115895 COMPOUNDS AND METHODS FOR TREATMENT OF VIRAL INFECTIONS NOTTINGHAM, KYLE GREGORY 1621 §102§103§112 Non-Final OA — Pending Mar 01, 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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