Prosecution Insights
Last updated: May 29, 2026

Mesoblast International Sárl

5 pending office actions • 3 art units • 4 examiners • 0 of 5 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Portfolio Summary

5
Total Pending OAs
2
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 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
0
Due in next 60 days
1
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. 5 of the docket's apps have a known mailing date.

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

0
Hard (0%)
3
Medium (60%)
0
Easy (0%)
2
Unknown (40%)

Rejection Statute Mix

BucketCases
§103 only2 (40%)
§102 only1 (20%)
No statute on record2 (40%)

Industry Mix

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

5
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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KIM, TAEYOON 2 51.5% +51.4%
NGUYEN, NGHI V 1 53.6% +50.4%
SHIBUYA, MARK LANCE 1 32.3% +24.9%
SIFFORD, JEFFREY MARK 1 57.6% +32.9%

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
17633063 CELLULAR COMPOSITIONS COMPRISING VIRAL VECTORS AND METHODS OF TREATMENT SIFFORD, JEFFREY MARK 240d overdue
18041303 A COMPOSITION COMPRISING MESENCHYMAL PRECURSOR OR STEM CELLS AND THEIR USE KIM, TAEYOON 18d overdue
18001462 3D CULTURE OF MESENCHYMAL LINEAGE PRECURSOR OR STEM CELLS SHIBUYA, MARK LANCE 17d overdue
17906160 METHOD FOR TREATING INFLAMMATORY BOWEL DISEASE I KIM, TAEYOON 6d
18257515 METHOD OF TREATING PROGRESSIVE HEART FAILURE IN SUBJECTS WITH CLASS II HEART FAILURE NGUYEN, NGHI V 71d

Top Art Units

Art UnitApps
1631 3
1653 1
1671 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18257515 METHOD OF TREATING PROGRESSIVE HEART FAILURE IN SUBJECTS WITH CLASS II HEART FAILURE NGUYEN, NGHI V 1653 §103 Final Rejection 71d Pending Jun 14, 2023
18041303 A COMPOSITION COMPRISING MESENCHYMAL PRECURSOR OR STEM CELLS AND THEIR USE KIM, TAEYOON 1631 Other Non-Final OA 18d overdue Pending Feb 10, 2023
18001462 3D CULTURE OF MESENCHYMAL LINEAGE PRECURSOR OR STEM CELLS SHIBUYA, MARK LANCE 1631 §102 Final Rejection 17d overdue Pending Dec 09, 2022
17906160 METHOD FOR TREATING INFLAMMATORY BOWEL DISEASE I KIM, TAEYOON 1631 Other Non-Final OA 6d Pending Sep 12, 2022
17633063 CELLULAR COMPOSITIONS COMPRISING VIRAL VECTORS AND METHODS OF TREATMENT SIFFORD, JEFFREY MARK 1671 §103 Final Rejection 240d overdue Pending Feb 04, 2022

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