Prosecution Insights
Last updated: October 02, 2026

Glaxosmithkline Intellectual Property Development Limited

Technology area: Biotechnology & Pharmaceuticals

11 pending office actions • 6 art units • 11 examiners • 0 of 11 (0%) have an AI response strategy ready • 12 patents granted in the last 365 days

Analysis

Glaxosmithkline Intellectual Property Development Limited Gsk Medicines Research Centre currently has 1 pending office action. This action defines the current prosecution landscape for the company. The portfolio is handled by 1 distinct examiner, which indicates a centralized point of interaction with the patent office for the current pending matter. For a practitioner, the focus is entirely on the pending office action and the specific examiner assigned to it. This streamlined structure allows for a highly focused approach to the company's intellectual property goals.

The data shows 0 distinct art units associated with the pending action. This figure of 0 might be due to the current administrative status of the application or its specific classification within the patent office. KEOGH, MATTHEW R is the busiest examiner for the company, being responsible for the pending office action currently on record. This examiner represents the group of active examiners for the company. The lack of multiple art units or examiners simplifies the administrative burden of managing this filing.

The fact that a distinct examiner is managing the pending office action means that the outcome of this interaction is critical for the portfolio. KEOGH, MATTHEW R holds the 1 pending action, making this individual the primary focus for any upcoming interviews or responses. The concentration of the pending office action under the examiner simplifies the communication strategy, as there are no competing examiner styles to navigate. With only 1 pending office action, the practitioner can dedicate full attention to the specific requirements and feedback from this single examiner.

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

Portfolio Summary

11
Total Pending OAs
8
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
1
Due this month
1
Due in next 60 days
0
Due later

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.

4
Hard (36%)
4
Medium (36%)
3
Easy (27%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (9%)
§103 only1 (9%)
§112 only2 (18%)
Double-patenting only1 (9%)
Double-patenting + other3 (27%)
Multi-statute (no §101)3 (27%)

Industry Mix

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

7
Life Sciences
64% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
4
Business / Other
36% 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.

110 h
Manual time on pending OAs
22 h
Time saved (low, 20%)
38 h
Time saved (mid, 35%)
1.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VAJDA, KRISTIN ANN 1 84.0% +10.9%
REYNOLDS, FRED H 1 33.0% +39.2%
WILLIS, DOUGLAS M 1 82.4% +19.7%
SHIM, DAVID M. 1 58.3% +58.3%
NATARAJAN, MEERA 1 62.5% +18.0%
RZECZYCKI, PHILLIP MATTHEW 1 64.8% +37.0%
WEIDNER, ADAM M 1 63.5% +33.8%
TCHERKASSKAYA, OLGA V 1 55.4% +46.2%
JOHNSON, TIRONE DEREK 1 0.0% +0.0%
BELYAVSKYI, MICHAIL A 1 64.2% +27.6%

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
18943115 5,6,7,7a-Tetrahydrocyclopenta[f]pyrido[1,2-h][1,7] naphthyridin-11(4bH)-one Compounds and Methods of use Use (as amended) VAJDA, KRISTIN ANN —
18739860 PI4KIIIBETA INHIBITORS WILLIS, DOUGLAS M —

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18569648 Pharmaceutical Compound RZECZYCKI, PHILLIP MATTHEW 53d
18562868 Combination Therapies for Treating Cancer WEIDNER, ADAM M —
18262938 ORAL SOLID DOSE FORMULATIONS TCHERKASSKAYA, OLGA V —
18258588 INTERLEUKIN 5 BINDING PROTEIN DOSAGE REGIMEN JOHNSON, TIRONE DEREK —

Interview Candidates (9)

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
18569648 Pharmaceutical Compound RZECZYCKI, PHILLIP MATTHEW 53d
18943115 5,6,7,7a-Tetrahydrocyclopenta[f]pyrido[1,2-h][1,7] naphthyridin-11(4bH)-one Compounds and Methods of use Use (as amended) VAJDA, KRISTIN ANN —
18728991 GEPOTIDACIN AND VANCOMYCIN FOR USE IN THE TREATMENT OF AN INFECTION CAUSED BY STAPHYLOCOCCUS SAPROPHYTICUS REYNOLDS, FRED H —
18739860 PI4KIIIBETA INHIBITORS WILLIS, DOUGLAS M —
18646178 COMPOUNDS SHIM, DAVID M. —
18697515 Combination Therapies for Treating Cancer NATARAJAN, MEERA —
18562868 Combination Therapies for Treating Cancer WEIDNER, ADAM M —
18262938 ORAL SOLID DOSE FORMULATIONS TCHERKASSKAYA, OLGA V —

Top Art Units

Art UnitApps
1629 2
1643 1
1625 1
1615 1
1675 1
1644 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18943115 5,6,7,7a-Tetrahydrocyclopenta[f]pyrido[1,2-h][1,7] naphthyridin-11(4bH)-one Compounds and Methods of use Use (as amended) VAJDA, KRISTIN ANN — DP Non-Final OA — Pending Nov 11, 2024
18728991 GEPOTIDACIN AND VANCOMYCIN FOR USE IN THE TREATMENT OF AN INFECTION CAUSED BY STAPHYLOCOCCUS SAPROPHYTICUS REYNOLDS, FRED H — §102§103§112DP Non-Final OA — Pending Jul 15, 2024
18739860 PI4KIIIBETA INHIBITORS WILLIS, DOUGLAS M — §112Other Non-Final OA — Pending Jun 11, 2024
18646178 COMPOUNDS SHIM, DAVID M. 1629 §103Other Non-Final OA — Pending Apr 25, 2024
18697515 Combination Therapies for Treating Cancer NATARAJAN, MEERA 1643 §102§103DP Non-Final OA — Pending Apr 01, 2024
18569648 Pharmaceutical Compound RZECZYCKI, PHILLIP MATTHEW 1625 §101§112 Non-Final OA 53d Pending Dec 13, 2023
18562868 Combination Therapies for Treating Cancer WEIDNER, ADAM M — §102§103 Non-Final OA — Pending Nov 21, 2023
18262938 ORAL SOLID DOSE FORMULATIONS TCHERKASSKAYA, OLGA V 1615 §103§112 Final Rejection — Pending Jul 26, 2023
18258588 INTERLEUKIN 5 BINDING PROTEIN DOSAGE REGIMEN JOHNSON, TIRONE DEREK 1675 §102§103§112Other Non-Final OA — Pending Jun 21, 2023
18098792 ANTIGEN BINDING PROTEINS BELYAVSKYI, MICHAIL A 1644 §112DP Final Rejection — Pending Jan 19, 2023
17412070 NON PEPTIDIC HETEROBIVALENT MOLECULES FOR TREATING INFLAMMATORY DISEASES SCHMITT, MICHAEL J 1629 §112Other Final Rejection 29d Pending Aug 25, 2021

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