Prosecution Insights
Last updated: August 18, 2026

MEDIMMUNE Limited

21 pending office actions • 13 art units • 21 examiners • 0 of 21 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Portfolio Summary

21
Total Pending OAs
14
Non-Final OAs
6
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.

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

-30dToday30d60d90d120d
Overdue (3)Due ≤ 7 days (1)Due ≤ 60 days (3)

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.

6
Hard (29%)
8
Medium (38%)
6
Easy (29%)
1
Unknown (5%)

Rejection Statute Mix

BucketCases
§101 + other1 (5%)
§103 only3 (14%)
§112 only3 (14%)
Double-patenting only3 (14%)
Double-patenting + other5 (24%)
Multi-statute (no §101)5 (24%)
No statute on record1 (5%)

Industry Mix

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

18
Life Sciences
86% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
3
Business / Other
14% 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.

210 h
Manual time on pending OAs
42 h
Time saved (low, 20%)
74 h
Time saved (mid, 35%)
1.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BRADLEY, CHRISTINA 1 62.9% +33.0%
PUTTLITZ, KARL J 1 69.1% +18.5%
LUNDE, GRACE HENRY 1 63.0% +38.9%
CHERNYSHEV, OLGA N 1 54.5% +34.2%
OUSPENSKI, ILIA I 1 77.5% +20.4%
BUCCINI, MICHELLE CALLAHAN 1
HELLMAN, KRISTINA M 1 65.5% +55.1%
ALSOMAIRY, SARAH ABDOALATIF 1 59.4% +26.5%
XIAO, YAN 1 67.8% +51.6%
BUNNER, BRIDGET E 1 64.4% +20.0%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18001637 DETERGENT AND METHOD FOR PURIFYING A BIOTHERAPEUTIC SWIFT, CANDICE LEE 28d overdue
18836305 GLP-1 AND GLUCAGON DUAL AGONIST PEPTIDES WITH IMPROVED BIOLOGICAL STABILITY BRADLEY, CHRISTINA
18253665 FUSION PROTEINS COMPRISING AN E2 UBIQUITIN OR UBIQUITIN-LIKE CONJUGATING DOMAIN AND A TARGETING DOMAIN FOR SPECIFIC PROTEIN DEGRADATION ALSOMAIRY, SARAH ABDOALATIF
17755605 METHODS OF USING IL-33 ANTAGONISTS MERTZ, PREMA MARIA
18559910 MODIFIED FCRN BINDING FRAGMENTS WITH IMPROVED HALF-LIFE WEN, SHARON X
18178687 TREATMENT METHODS USING CTLA-4 AND PD-1 BISPECIFIC ANTIBODIES VAN DRUFF, SYDNEY

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
18169497 COMBINATION THERAPIES FOR TREATMENT OF CANCER WITH THERAPEUTIC BINDING MOLECULES BUNNER, BRIDGET E 6d
18025883 A Scoring Method for an Anti-B7H4 Antibody-Drug Conjugate Therapy XIAO, YAN 33d
18836305 GLP-1 AND GLUCAGON DUAL AGONIST PEPTIDES WITH IMPROVED BIOLOGICAL STABILITY BRADLEY, CHRISTINA
18427293 PYRROLOBENZODIAZEPINE-ANTIBODY CONJUGATES AND USES THEREOF PUTTLITZ, KARL J
18566712 METHODS FOR TREATING ATOPIC DERMATITIS AND RELATED DISORDERS LUNDE, GRACE HENRY
18557480 METHODS FOR TREATING VASCULAR INFLAMMATION, ATHEROSCLEROSIS AND RELATED DISORDERS CHERNYSHEV, OLGA N
18490856 ANTI-B7-H1 ANTIBODIES FOR TREATING TUMORS OUSPENSKI, ILIA I
18257756 POLYPEPTIDES AND USES THEREOF HELLMAN, KRISTINA M

Top Art Units

Art UnitApps
1643 3
1642 2
1675 2
1647 2
1654 1
1646 1
1622 1
1683 1
1674 1
1641 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18836305 GLP-1 AND GLUCAGON DUAL AGONIST PEPTIDES WITH IMPROVED BIOLOGICAL STABILITY BRADLEY, CHRISTINA §101§102§103DP Non-Final OA Pending Aug 06, 2024
18427293 PYRROLOBENZODIAZEPINE-ANTIBODY CONJUGATES AND USES THEREOF PUTTLITZ, KARL J 1642 DP Non-Final OA Pending Jan 30, 2024
18566712 METHODS FOR TREATING ATOPIC DERMATITIS AND RELATED DISORDERS LUNDE, GRACE HENRY §103§112DP Non-Final OA Pending Dec 04, 2023
18557480 METHODS FOR TREATING VASCULAR INFLAMMATION, ATHEROSCLEROSIS AND RELATED DISORDERS CHERNYSHEV, OLGA N 1675 §102§112DP Non-Final OA Pending Oct 26, 2023
18490856 ANTI-B7-H1 ANTIBODIES FOR TREATING TUMORS OUSPENSKI, ILIA I DP Non-Final OA Pending Oct 20, 2023
18346884 IL33 ANTIBODIES AND METHODS OF USING THE SAME BUCCINI, MICHELLE CALLAHAN 1675 §102§112DP Non-Final OA Pending Jul 05, 2023
18257756 POLYPEPTIDES AND USES THEREOF HELLMAN, KRISTINA M 1654 §112Other Non-Final OA Pending Jun 15, 2023
18253665 FUSION PROTEINS COMPRISING AN E2 UBIQUITIN OR UBIQUITIN-LIKE CONJUGATING DOMAIN AND A TARGETING DOMAIN FOR SPECIFIC PROTEIN DEGRADATION ALSOMAIRY, SARAH ABDOALATIF 1646 §103§112 Non-Final OA Pending May 19, 2023
18025883 A Scoring Method for an Anti-B7H4 Antibody-Drug Conjugate Therapy XIAO, YAN 1642 §112 Final Rejection 33d Pending Mar 11, 2023
18169497 COMBINATION THERAPIES FOR TREATMENT OF CANCER WITH THERAPEUTIC BINDING MOLECULES BUNNER, BRIDGET E 1647 Other Final Rejection 6d Pending Feb 15, 2023
17962610 PYRROLOBENZODIAZEPINE ANTIBODY CONJUGATES ELENISTE, PIERRE PAUL 1622 §103Other Final Rejection 1d overdue Pending Oct 10, 2022
17906123 THERAPEUTIC METHODS FOR THE TREATMENT OF SUBJECTS WITH RISK ALELLES IN IL33 KAPUSHOC, STEPHEN THOMAS 1683 §103 Final Rejection Pending Sep 12, 2022
17755605 METHODS OF USING IL-33 ANTAGONISTS MERTZ, PREMA MARIA 1674 §103§112 Non-Final OA Pending May 03, 2022
18414892 BCMA Monoclonal Antibody-Drug Conjugate BRISTOL, LYNN ANNE 1643 §112DPOther Non-Final OA Pending Jan 17, 2024
18559910 MODIFIED FCRN BINDING FRAGMENTS WITH IMPROVED HALF-LIFE WEN, SHARON X 1641 §102§103§112 Non-Final OA Pending Nov 09, 2023
18481725 COMPOSITIONS AND METHODS OF TREATING CANCER WITH CHIMERIC ANTIGEN RECEPTORS TARGETING CLAUDIN 18.2 CHATTIN, AMY MARIE 1643 §112 Non-Final OA Pending Oct 05, 2023
18360542 COMBINATION THERAPIES FOR TREATMENT OF CANCER HAMA, JOANNE 1647 §103Other Non-Final OA 42d Pending Jul 27, 2023
18001637 DETERGENT AND METHOD FOR PURIFYING A BIOTHERAPEUTIC SWIFT, CANDICE LEE 1657 §103§112 Non-Final OA 28d overdue Pending Jul 14, 2023
18351821 METHODS FOR EXPANDING T CELL POPULATIONS CANDELARIA, JULIANA IRENE 1634 §103DPOther Non-Final OA 60d Pending Jul 13, 2023
18178687 TREATMENT METHODS USING CTLA-4 AND PD-1 BISPECIFIC ANTIBODIES VAN DRUFF, SYDNEY 1643 §103§112Other Final Rejection Pending Mar 06, 2023
17783463 Compositions and Methods of Treating Cancer with Chimeric Antigen Receptors Targeting Glypican 3 VIVLEMORE, TRACY ANN 1638 DP Final Rejection 3d overdue Pending Jun 08, 2022

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