Prosecution Insights
Last updated: October 26, 2026

Shenzhen University

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

9 pending office actions • 9 art units • 9 examiners • 0 of 9 (0%) have an AI response strategy ready • 24 patents granted in the last 365 days

Analysis

Shenzhen University is currently managing 9 pending office actions in the Chemistry & Materials technology area. These actions are distributed across 9 distinct examiners and the assigned art units. Devang R Patel is the busiest examiner with 1 pending action.

This ratio between 9 actions and 9 examiners indicates a highly diverse and fragmented prosecution landscape. No single examiner or art unit has a concentrated influence over the university's pending chemistry portfolio. Each of the cases must be prosecuted independently according to the specific requirements of the individual examiner and art unit involved. Practitioners should be prepared to manage different examiner interactions across the specialized departments. This structure ensures that the outcome of any single case does not disproportionately affect the overall pending workload. The involvement of the 9 distinct art units suggests that the university's chemistry and materials research spans a wide variety of technical classifications. This level of dispersion requires a flexible and robust approach to prosecution to ensure that the unique standards of each art unit are met for all 9 pending actions.

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

Portfolio Summary

9
Total Pending OAs
5
Non-Final OAs
2
Final Rejections
2
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.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
2
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 (1)Due later (2)

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 (44%)
3
Medium (33%)
2
Easy (22%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (22%)
§103 only2 (22%)
§112 only2 (22%)
Double-patenting + other1 (11%)
Multi-statute (no §101)2 (22%)

Industry Mix

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

7
Life Sciences
78% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
11% of docket
1
Mechanical / Eng
11% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PATEL, DEVANG R 1 65.6% +39.0%
VIGIL, TORIANA NICHOLE 1 52.9% +26.8%
RUFO, LOUIS J 1 54.6% +22.8%
ZOU, NIANXIANG 1 64.0% +25.0%
KORANG-BEHESHTI, YOSSEF 1 74.1% +10.5%
FLYNN, ABBY J 1 33.0% +55.4%
APPLEGATE, SARAH ARIMINTIA 1 43.5% +7.9%
BUCKMASTER, MARLENE VRENI 1 28.1% +74.3%
ROBINSON, MICHAEL 1 62.1% +20.4%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18457947 DATA ACTIVE SELECTION AND ANNOTATION METHOD AND APPARATUS FOR POINT CLOUD KORANG-BEHESHTI, YOSSEF 62d
18522987 METHOD FOR SELF-REPAIRING OF DAMAGE TO INORGANIC PROTECTIVE LAYER ON METAL SURFACE RUFO, LOUIS J —
18219569 METHOD FOR STRENGTHENING SHEAR STRENGTH OF RC BEAM WITH COMPRESSED STEEL BAR FLYNN, ABBY J —
18008826 POLYPEPTIDE VACCINE COUPLED WITH TLR7 AGONIST FOR NOVEL CORONAVIRUS AND USE THEREOF BUCKMASTER, MARLENE VRENI —

Interview Candidates (8)

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
17754714 RUBBER CONCRETE PRODUCT ROBINSON, MICHAEL 103d overdue
18457947 DATA ACTIVE SELECTION AND ANNOTATION METHOD AND APPARATUS FOR POINT CLOUD KORANG-BEHESHTI, YOSSEF 62d
19539006 AUTOMATIC HORIZONTAL AND VERTICAL BUTT WELDING APPARATUS AND METHOD THEREOF FOR EXPANDABLE PROFILE LINERS PATEL, DEVANG R —
18730872 MICRONEEDLE PATCH FOR ENHANCING ACCUMULATION OF PROTOPORPHYRIN IX IN SOLID TUMOR AND PREPARATION METHOD THEREFOR VIGIL, TORIANA NICHOLE —
18522987 METHOD FOR SELF-REPAIRING OF DAMAGE TO INORGANIC PROTECTIVE LAYER ON METAL SURFACE RUFO, LOUIS J —
18565013 TLR7 AGONIST CONJUGATED PEPTIDE-BASED NOVEL CORONAVIRUS NANOEMULSION VACCINE AND PREPARATION THEREOF ZOU, NIANXIANG —
18219569 METHOD FOR STRENGTHENING SHEAR STRENGTH OF RC BEAM WITH COMPRESSED STEEL BAR FLYNN, ABBY J —
18008826 POLYPEPTIDE VACCINE COUPLED WITH TLR7 AGONIST FOR NOVEL CORONAVIRUS AND USE THEREOF BUCKMASTER, MARLENE VRENI —

Top Art Units

Art UnitApps
1735 1
1612 1
1795 1
1671 1
2857 1
3663 1
1725 1
1672 1
1744 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19539006 AUTOMATIC HORIZONTAL AND VERTICAL BUTT WELDING APPARATUS AND METHOD THEREOF FOR EXPANDABLE PROFILE LINERS PATEL, DEVANG R 1735 §112 Non-Final OA — Pending Feb 13, 2026
18730872 MICRONEEDLE PATCH FOR ENHANCING ACCUMULATION OF PROTOPORPHYRIN IX IN SOLID TUMOR AND PREPARATION METHOD THEREFOR VIGIL, TORIANA NICHOLE 1612 §112 Non-Final OA — Pending Jul 22, 2024
18522987 METHOD FOR SELF-REPAIRING OF DAMAGE TO INORGANIC PROTECTIVE LAYER ON METAL SURFACE RUFO, LOUIS J 1795 §102§103 Non-Final OA — Pending Nov 29, 2023
18565013 TLR7 AGONIST CONJUGATED PEPTIDE-BASED NOVEL CORONAVIRUS NANOEMULSION VACCINE AND PREPARATION THEREOF ZOU, NIANXIANG 1671 §103§112DP Final Rejection — Pending Nov 28, 2023
18457947 DATA ACTIVE SELECTION AND ANNOTATION METHOD AND APPARATUS FOR POINT CLOUD KORANG-BEHESHTI, YOSSEF 2857 §101§102 Non-Final OA 62d Pending Aug 29, 2023
18219569 METHOD FOR STRENGTHENING SHEAR STRENGTH OF RC BEAM WITH COMPRESSED STEEL BAR FLYNN, ABBY J 3663 §101§103§112 Non-Final OA — Pending Jul 07, 2023
18118139 COMPOSITE BINDER FOR SELF-EXTINGUISHING LITHIUM ION BATTERY AND LITHIUM ION BATTERY APPLEGATE, SARAH ARIMINTIA 1725 §103 Non-Final OA 71d Pending Mar 07, 2023
18008826 POLYPEPTIDE VACCINE COUPLED WITH TLR7 AGONIST FOR NOVEL CORONAVIRUS AND USE THEREOF BUCKMASTER, MARLENE VRENI 1672 §103§112 Non-Final OA — Pending Dec 07, 2022
17754714 RUBBER CONCRETE PRODUCT ROBINSON, MICHAEL 1744 §103 Final Rejection 103d overdue Pending Apr 08, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Shenzhen University have?

Shenzhen University has 9 pending office actions as of October 2026, spread across 9 art units and 9 examiners.

Which USPTO examiner handles the most Shenzhen University applications?

Devang R Patel has the most, with 1 of Shenzhen University's pending office actions.

What technology area are Shenzhen University's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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