Prosecution Insights
Last updated: October 27, 2026

Glaxosmithkline Biologicals S.A.

Technology area: Biotechnology & Pharmaceuticals

26 pending office actions • 13 art units • 22 examiners • 0 of 26 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

Glaxosmithkline Biologicals S.A. has 26 pending office actions in Biotechnology & Pharmaceuticals. The matters span 22 distinct examiners and 13 distinct art units, showing a broad and distributed examination profile with repeated art-unit settings. Effective management will require a common portfolio framework for technical positions, disclosure support, and issue tracking, combined with application-specific response planning.

DUFFY, PATRICIA ANN is the busiest examiner, with 4 pending matters. That examiner handles a meaningful part of the docket, but the remaining matters are distributed across other assignments. Counsel should monitor recurring biotechnology and pharmaceutical issues, use consistent terminology where appropriate, and preserve distinctions that arise from different examiners, art units, or claim records.

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

Portfolio Summary

26
Total Pending OAs
21
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 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
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. 4 of the docket's apps have a known mailing date.

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

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.

14
Hard (54%)
8
Medium (31%)
4
Easy (15%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other4 (15%)
§103 only3 (12%)
§102 only1 (4%)
§112 only3 (12%)
Double-patenting only1 (4%)
Double-patenting + other4 (15%)
Multi-statute (no §101)10 (38%)

Industry Mix

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

26
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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.

260 h
Manual time on pending OAs
52 h
Time saved (low, 20%)
91 h
Time saved (mid, 35%)
2.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DUFFY, PATRICIA ANN 4 52.9% +33.9%
LI, BAO Q 2 75.5% +26.7%
CHHAY, BONIRATH 1 62.5% +0.0%
GRASER, JENNIFER E 1 76.8% +23.2%
BOESEN, AGNIESZKA 1 68.6% +21.8%
CHATTERJEE, JAYANTA 1 44.0% +70.1%
KIM, YUNSOO 1 66.0% +34.0%
BRETZ, COREY LANE 1 0.0% +0.0%
ZEMAN, ROBERT A 1 54.2% +27.9%
LEONARD, ARTHUR S 1 50.5% +50.4%

Hard Cases (14)

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
18262073 Therapeutic Viral Vaccine CORNELIUS, CLAIRE ADRIENNE 49d overdue
18008771 DOCK TAG SYSTEM COFFA, SERGIO 28d
18795336 IMMUNOGENIC COMPOSITIONS AND USES THEREOF LI, BAO Q —
18721985 Method for Preparing Outer Membrane Vesicles GRASER, JENNIFER E —
18718636 VACCINE DUFFY, PATRICIA ANN —
18667046 RSV IMMUNIZATION REGIMEN BOESEN, AGNIESZKA —
18702436 Saponin Production CHATTERJEE, JAYANTA —
18620109 MULTIPLE FUNCTIONALIZED noMV CONJUGATES KIM, YUNSOO —

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
17628667 QUANTIFICATION OF BIOCONJUGATE GLYCOSYLATION DUFFY, PATRICIA ANN 30d overdue
17618283 MUCOSAL VACCINE FORMULATIONS LI, BAO Q 16d overdue
18795336 IMMUNOGENIC COMPOSITIONS AND USES THEREOF LI, BAO Q —
18721985 Method for Preparing Outer Membrane Vesicles GRASER, JENNIFER E —
18718636 VACCINE DUFFY, PATRICIA ANN —
18667046 RSV IMMUNIZATION REGIMEN BOESEN, AGNIESZKA —
18702436 Saponin Production CHATTERJEE, JAYANTA —
18620109 MULTIPLE FUNCTIONALIZED noMV CONJUGATES KIM, YUNSOO —

Top Art Units

Art UnitApps
1645 9
1671 4
1672 2
1641 2
1662 1
1635 1
1631 1
1685 1
1699 1
1687 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18844433 IMMUNOGENIC COMPOSITIONS CHHAY, BONIRATH 1645 §103§112DP Non-Final OA — Pending Sep 06, 2024
18795336 IMMUNOGENIC COMPOSITIONS AND USES THEREOF LI, BAO Q 1671 §102§103Other Non-Final OA — Pending Aug 06, 2024
18721985 Method for Preparing Outer Membrane Vesicles GRASER, JENNIFER E 1645 §103§112 Non-Final OA — Pending Jun 20, 2024
18718636 VACCINE DUFFY, PATRICIA ANN 1645 §102§112 Non-Final OA — Pending Jun 11, 2024
18667046 RSV IMMUNIZATION REGIMEN BOESEN, AGNIESZKA 1672 §101DP Non-Final OA — Pending May 17, 2024
18702436 Saponin Production CHATTERJEE, JAYANTA 1662 §103§112 Non-Final OA — Pending Apr 18, 2024
18620109 MULTIPLE FUNCTIONALIZED noMV CONJUGATES KIM, YUNSOO 1641 §102§103§112Other Non-Final OA — Pending Mar 28, 2024
18687892 IVT RNA MANUFACTURING PROCESS BRETZ, COREY LANE 1635 §102§103§112 Non-Final OA — Pending Feb 29, 2024
18686089 Shigella Vaccine DUFFY, PATRICIA ANN 1645 §103§112 Non-Final OA — Pending Feb 23, 2024
18438870 MODIFIED MENINGOCOCCAL FHBP POLYPEPTIDES ZEMAN, ROBERT A 1645 §103 Non-Final OA — Pending Feb 12, 2024
18508435 LIPID FORMULATIONS WITH RNA ENCODING IMMUNOGENS LEONARD, ARTHUR S 1631 §103DP Non-Final OA — Pending Nov 14, 2023
18463099 IMMUNOGENIC COMBINATION COMPOSITIONS AND USES THEREOF BLUMEL, BENJAMIN P 1671 DP Final Rejection — Pending Sep 07, 2023
18279526 NATURAL LANGUAGE PROCESSING TO PREDICT PROPERTIES OF PROTEINS FONSECA LOPEZ, FRANCINI ALVARENGA 1685 §102§103§112DP Non-Final OA — Pending Aug 30, 2023
18262073 Therapeutic Viral Vaccine CORNELIUS, CLAIRE ADRIENNE 1672 §101§103§112Other Final Rejection 49d overdue Pending Jul 19, 2023
18262033 Therapeutic Viral Vaccine LY, KRISTINA ELISABETH 1671 §102§103§112DP Non-Final OA — Pending Jul 19, 2023
18256749 Hyper-Blebbing Bacteria DUFFY, PATRICIA ANN 1645 §101§102§112 Non-Final OA — Pending Jun 09, 2023
18039514 MODIFICATION OF SAPONINS KANE, TREVOR LOGAN 1699 §112 Non-Final OA — Pending May 31, 2023
18321044 NATURAL LANGUAGE PROCESSING TO PREDICT PROPERTIES OF PROTEINS ANDERSON-FEARS, KEENAN NEIL 1687 §101§102§103§112 Non-Final OA — Pending May 22, 2023
18011643 ADJUVANTS GOTFREDSON, GAREN 1619 §103 Final Rejection — Pending Dec 20, 2022
18008771 DOCK TAG SYSTEM COFFA, SERGIO 1658 §103§112 Non-Final OA 28d Pending Dec 07, 2022
17923252 MICROFLUIDIC MIXING DEVICE AND METHODS OF USE NGUYEN, HENRY H 1758 §103§112 Non-Final OA — Pending Nov 04, 2022
17918676 SARS COV-2 SPIKE PROTEIN CONSTRUCT DIBRINO, MARIANNE 1641 §103§112 Non-Final OA — Pending Oct 13, 2022
17763354 IMMUNOGENIC COMPOSITIONS MORGAN, BAILEY MICHELLE 1645 §103 Non-Final OA — Pending Mar 24, 2022
17628667 QUANTIFICATION OF BIOCONJUGATE GLYCOSYLATION DUFFY, PATRICIA ANN 1645 §112 Final Rejection 30d overdue Pending Jan 20, 2022
17618283 MUCOSAL VACCINE FORMULATIONS LI, BAO Q 1671 §102 Final Rejection 16d overdue Pending Dec 10, 2021
18425500 BIOCONJUGATES OF E. COLI O-ANTIGEN POLYSACCHARIDES, METHODS OF PRODUCTION THEREOF, AND METHODS OF USE THEREOF GANGLE, BRIAN J 1645 §112 Non-Final OA — Pending Jan 29, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Glaxosmithkline Biologicals S.A. have?

Glaxosmithkline Biologicals S.A. has 26 pending office actions as of October 2026, spread across 13 art units and 22 examiners.

Which USPTO examiner handles the most Glaxosmithkline Biologicals S.A. applications?

Patricia Ann Duffy has the most, with 4 of Glaxosmithkline Biologicals S.A.'s pending office actions.

What technology area are Glaxosmithkline Biologicals S.A.'s patent applications in?

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

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