Prosecution Insights
Last updated: October 04, 2026

Shanghai Institute of Materia Medica, Chinese Academy of Sciences

Technology area: Biotechnology & Pharmaceuticals

8 pending office actions • 5 art units • 8 examiners • 0 of 8 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

The Shanghai Institute of Materia Medica, Chinese Academy of Sciences maintains a portfolio within the Biotechnology & Pharmaceuticals technology area. Currently, there are 8 pending office actions distributed across 8 distinct examiners. This matching count between pending actions and examiners suggests a highly fragmented prosecution landscape where no single examiner holds a dominant share of the workload.

Prosecution activity spans 5 distinct art units, indicating that the portfolio covers a diverse range of technical sub-specialties within the broader pharmaceutical sector. HABTE, KAHSAY is identified as the busiest examiner, yet this individual is responsible for only 1 pending office action. This distribution reinforces the observation that the institute's legal strategy must account for a wide variety of examiner preferences and art unit specificities rather than focusing on a centralized group of decision-makers.

For practitioners, the presence of the pending office actions across 5 distinct art units requires a versatile approach to response drafting. Because HABTE, KAHSAY manages only 1 pending action, the overall influence of any single examiner is limited. Success in this portfolio depends on navigating the unique requirements of the different examiners across the involved art units.

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

Portfolio Summary

8
Total Pending OAs
4
Non-Final OAs
4
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.

4
Overdue
0
Due this week
0
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 (4)

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.

5
Hard (62%)
2
Medium (25%)
1
Easy (12%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (12%)
§103 only1 (12%)
§112 only1 (12%)
Double-patenting + other1 (12%)
Multi-statute (no §101)4 (50%)

Industry Mix

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

6
Life Sciences
75% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
2
Business / Other
25% 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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HABTE, KAHSAY 1 85.0% +7.4%
ARCORIA, PAUL JOSEPH 1 — —
LEE, WILLIAM Y 1 47.9% +34.1%
MILLER, DALE R 1 62.4% +17.5%
KIM, YUNSOO 1 65.9% +34.3%
O DELL, DAVID K 1 57.7% +36.0%
ROZOF, TIMOTHY R 1 72.7% +23.6%
HUTTER, GILLIAN A 1 54.5% +46.2%

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
18724366 SOMATOSTATIN RECEPTOR SUBTYPE 5 ANTAGONISTS, AND PHARMACEUTICAL COMPOSITION AND USE THEREOF HABTE, KAHSAY —

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18014932 PENTACYCLIC TRITERPENOID GLYCOSIDE COMPOUND, AND PREPARATION METHOD THEREFOR AND USE THEREOF ROZOF, TIMOTHY R 25d overdue
18013696 OXADIAZOLE COMPOUND, PREPARATION METHOD THEREFOR, PHARMACEUTICAL COMPOSITION AND USE THEREOF O DELL, DAVID K 3d overdue
18839865 SALT OF SUBSTITUTED AMINO SIX-MEMBERED NITRIC HETEROCYCLIC COMPOUND, CRYSTAL FORM THEREOF, METHOD FOR PREPARING SAME, AND USE THEREOF ARCORIA, PAUL JOSEPH —
18560605 HETEROCYCLIC COMPOUND FOR INHIBITING SHP2 ACTIVITY, PREPARATION METHOD THEREFOR AND USE THEREOF LEE, WILLIAM Y —
18550346 PD-L1 AND TLR7 DOUBLE-TARGETING NANOBODY COUPLING DRUG AND USE THEREOF IN ANTI-TUMOR KIM, YUNSOO —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
17765354 DRUG FOR TREATING ARTERY-RELATED DISEASES, AND USE THEREOF HUTTER, GILLIAN A 49d overdue
18014932 PENTACYCLIC TRITERPENOID GLYCOSIDE COMPOUND, AND PREPARATION METHOD THEREFOR AND USE THEREOF ROZOF, TIMOTHY R 25d overdue
18286416 NUCLEOSIDE ANALOG AND USE THEREOF MILLER, DALE R 17d overdue
18013696 OXADIAZOLE COMPOUND, PREPARATION METHOD THEREFOR, PHARMACEUTICAL COMPOSITION AND USE THEREOF O DELL, DAVID K 3d overdue
18560605 HETEROCYCLIC COMPOUND FOR INHIBITING SHP2 ACTIVITY, PREPARATION METHOD THEREFOR AND USE THEREOF LEE, WILLIAM Y —
18550346 PD-L1 AND TLR7 DOUBLE-TARGETING NANOBODY COUPLING DRUG AND USE THEREOF IN ANTI-TUMOR KIM, YUNSOO —

Top Art Units

Art UnitApps
1625 2
1623 1
1693 1
1641 1
1621 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18724366 SOMATOSTATIN RECEPTOR SUBTYPE 5 ANTAGONISTS, AND PHARMACEUTICAL COMPOSITION AND USE THEREOF HABTE, KAHSAY — §112 Non-Final OA — Pending Aug 26, 2024
18839865 SALT OF SUBSTITUTED AMINO SIX-MEMBERED NITRIC HETEROCYCLIC COMPOUND, CRYSTAL FORM THEREOF, METHOD FOR PREPARING SAME, AND USE THEREOF ARCORIA, PAUL JOSEPH — §103§112 Non-Final OA — Pending Aug 20, 2024
18560605 HETEROCYCLIC COMPOUND FOR INHIBITING SHP2 ACTIVITY, PREPARATION METHOD THEREFOR AND USE THEREOF LEE, WILLIAM Y 1623 §103§112 Non-Final OA — Pending Nov 13, 2023
18286416 NUCLEOSIDE ANALOG AND USE THEREOF MILLER, DALE R 1693 §103§112DP Final Rejection 17d overdue Pending Oct 11, 2023
18550346 PD-L1 AND TLR7 DOUBLE-TARGETING NANOBODY COUPLING DRUG AND USE THEREOF IN ANTI-TUMOR KIM, YUNSOO 1641 §101§103§112DP Non-Final OA — Pending Sep 13, 2023
18013696 OXADIAZOLE COMPOUND, PREPARATION METHOD THEREFOR, PHARMACEUTICAL COMPOSITION AND USE THEREOF O DELL, DAVID K 1621 §103§112 Final Rejection 3d overdue Pending Aug 10, 2023
18014932 PENTACYCLIC TRITERPENOID GLYCOSIDE COMPOUND, AND PREPARATION METHOD THEREFOR AND USE THEREOF ROZOF, TIMOTHY R 1625 §102§112 Final Rejection 25d overdue Pending Jan 06, 2023
17765354 DRUG FOR TREATING ARTERY-RELATED DISEASES, AND USE THEREOF HUTTER, GILLIAN A 1625 §103 Final Rejection 49d overdue Pending Mar 30, 2022

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