Prosecution Insights
Last updated: October 04, 2026

Institute Of Process Engineering Chinese Academy Of Sciences

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

6 pending office actions • 4 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Institute Of Process Engineering Chinese Academy Of Sciences holds a company patent portfolio in the Biotechnology & Pharmaceuticals technology area. The portfolio currently features 5 pending office actions, which are distributed among 5 distinct examiners. This distribution ensures that each of the 5 pending office actions is reviewed by a unique official, spreading the prosecution across several individuals. These examiners are located within 3 distinct art units, reflecting the various process engineering and biotechnological aspects of the institute's work.

LEONARD, ARTHUR S is the busiest examiner for this portfolio, with 1 busiest examiner pending office action. Since there are 5 distinct examiners for the 5 pending office actions, each official is currently handling exactly one matter. The 3 distinct art units involved suggest that the 5 pending office actions fall into a few different technical categories. Practitioners should tailor their responses to the 5 distinct examiners while considering the specific requirements of the 3 art units to successfully manage the Institute Of Process Engineering Chinese Academy Of Sciences portfolio. This diverse examiner pool requires a coordinated approach to maintain consistency.

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

Portfolio Summary

6
Total Pending OAs
4
Non-Final OAs
1
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)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.

4
Hard (67%)
2
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (17%)
§103 only2 (33%)
Multi-statute (no §101)3 (50%)

Industry Mix

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

4
Life Sciences
67% 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
33% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LEONARD, ARTHUR S 1 50.8% +50.2%
KAHN, RACHEL 1 27.9% +17.4%
BAKSHI, PANCHAM 1 76.8% +30.2%
JEONG, YOUNGSUL 1 71.5% +21.6%
ROGERS, JAMES WILLIAM 1 46.2% +22.3%
BERRY, LAYLA D 1 66.0% +9.0%

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
18981653 TISSUE-SELECTIVE SINGLE-COMPONENT MRNA DELIVERY CARRIER AND DELIVERY SYSTEM LEONARD, ARTHUR S 141d overdue
17759251 Sugar Chain and Compositions Thereof and Use Thereof in Prevention and/or Treatment of Coronavirus Infection BERRY, LAYLA D 21d
18575118 POLYCARBONATE AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF KAHN, RACHEL —
18548448 HYDROGENATION CATALYST, PREPARATION METHOD THEREFOR AND USE THEREOF BAKSHI, PANCHAM —
17924931 Immunologically Active Peptide-Biliverdin Conjugate, Preparation Method Therefor and Application Thereof ROGERS, JAMES WILLIAM —

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
18981653 TISSUE-SELECTIVE SINGLE-COMPONENT MRNA DELIVERY CARRIER AND DELIVERY SYSTEM LEONARD, ARTHUR S 141d overdue
15734067 Method and Device for Extracting Clean Liquid from Slurry Reactor JEONG, YOUNGSUL 119d overdue
18575118 POLYCARBONATE AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF KAHN, RACHEL —
18548448 HYDROGENATION CATALYST, PREPARATION METHOD THEREFOR AND USE THEREOF BAKSHI, PANCHAM —
17924931 Immunologically Active Peptide-Biliverdin Conjugate, Preparation Method Therefor and Application Thereof ROGERS, JAMES WILLIAM —

Top Art Units

Art UnitApps
1631 1
1772 1
1618 1
1693 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18981653 TISSUE-SELECTIVE SINGLE-COMPONENT MRNA DELIVERY CARRIER AND DELIVERY SYSTEM LEONARD, ARTHUR S 1631 §103§112 Non-Final OA 141d overdue Pending Dec 16, 2024
18575118 POLYCARBONATE AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF KAHN, RACHEL — §103 Non-Final OA — Pending Dec 28, 2023
18548448 HYDROGENATION CATALYST, PREPARATION METHOD THEREFOR AND USE THEREOF BAKSHI, PANCHAM — §103§112 Non-Final OA — Pending Nov 20, 2023
15734067 Method and Device for Extracting Clean Liquid from Slurry Reactor JEONG, YOUNGSUL 1772 §103 Non-Final OA 119d overdue Pending Mar 15, 2023
17924931 Immunologically Active Peptide-Biliverdin Conjugate, Preparation Method Therefor and Application Thereof ROGERS, JAMES WILLIAM 1618 §103§112 Non-Final OA — Pending Nov 11, 2022
17759251 Sugar Chain and Compositions Thereof and Use Thereof in Prevention and/or Treatment of Coronavirus Infection BERRY, LAYLA D 1693 §101§102 Final Rejection 21d Pending Jul 21, 2022

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