Prosecution Insights
Last updated: October 02, 2026

University of Houston System

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

22 pending office actions • 17 art units • 22 examiners • 0 of 22 (0%) have an AI response strategy ready • 26 patents granted in the last 365 days

Analysis

University of Houston System is managing 22 pending office actions in the Biotechnology & Pharmaceuticals technology area. These 22 pending office actions are assigned to 22 distinct examiners, meaning every single matter is being reviewed by a different individual. This total lack of examiner overlap across 22 distinct examiners suggests a highly decentralized prosecution environment for the university's life sciences portfolio. Each of the 22 pending office actions will likely follow its own unique path toward allowance or rejection.

The technical breadth of the portfolio is significant, as it covers 17 distinct art units. CHEN, CAI Y is listed as the busiest examiner with 1 pending office action, which is the same volume as every other examiner involved. With 22 pending office actions spread across 17 distinct art units, the university's intellectual property strategy must navigate a wide variety of specialized examination groups within the biotechnology sector. This high ratio of 17 distinct art units to 22 pending office actions indicates that the university is filing in many different niche areas. Practitioners must be diligent in coordinating 22 separate examiner relationships to ensure that the university's overall goals are met across these 17 distinct art units.

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

Portfolio Summary

22
Total Pending OAs
15
Non-Final OAs
7
Final Rejections
0
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
1
Due this month
1
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 (1)Due ≤ 30 days (1)Due ≤ 60 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.

11
Hard (50%)
9
Medium (41%)
2
Easy (9%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (9%)
§101 + other2 (9%)
§103 only5 (23%)
§102 only1 (5%)
§112 only1 (5%)
Double-patenting only1 (5%)
Double-patenting + other3 (14%)
Multi-statute (no §101)7 (32%)

Industry Mix

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

16
Life Sciences
73% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
5% of docket
5
Business / Other
23% 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.

220 h
Manual time on pending OAs
44 h
Time saved (low, 20%)
77 h
Time saved (mid, 35%)
1.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHEN, CAI Y 1 73.0% +8.6%
MELHUS, BENJAMIN S 1 60.4% +44.1%
BLOOMQUIST, KEITH D 1 63.0% +18.4%
SPRAUL III, VINCENT ANTON 1 56.3% +26.5%
CORDAS, EMILY ANN 1 50.8% +57.3%
KOMATSU, LI N 1 59.8% +71.1%
SALVOZA, M FRANCO G 1 68.4% +30.0%
TIGHE, BRENDAN P 1 76.0% +19.3%
PRIEST, AARON A 1 61.3% +25.7%
BAUM, ZACHARY JOHN 1 81.5% +14.9%

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
18334678 SYNTHESIS OF NANO-SIZED ZEOLITES BAUM, ZACHARY JOHN 27d

Hard Cases (11)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18283738 ROBOTICS ASSISTED OPENING SYSTEMS AND METHODS TIGHE, BRENDAN P 131d overdue
19073609 SYSTEMS AND METHODS FOR CONTINUOUS, ACTIVE, AND NON-INTRUSIVE USER AUTHENTICATION CHEN, CAI Y —
18984794 INSTRUCTIONAL TECHNOLOGIES FOR POSITIONING A LOWER LIMB DURING MUSCULAR ACTIVITY AND DETECTING AND TRACKING PERFORMANCE OF A MUSCULAR ACTIVITY MELHUS, BENJAMIN S —
18708438 FORECASTING ENERGY CONSUMPTION IN A MIXED-VEHICLE FLEET SPRAUL III, VINCENT ANTON —
18037702 MONITORING MEMBRANE PROTEIN TRAFFICKING FOR DRUG DISCOVERY AND DRUG DEVELOPMENT LI, RUIXIANG —
18190097 COMPOSITIONS AND METHODS OF TREATMENT OF MUSCLE DISORDERS BY TARGETING H19X-ENCODED NON-CODING RNAS GOMEZ RODRIGUEZ, JULIO WASHINGTON —
18158670 NON-STEROIDAL ANTI-INFLAMMATORY COMPOUNDS HEITMEIER, KENDALL NICOLE —
18083236 HYBRID CHEMICAL AND PHYSICAL VAPOR DEPOSITION OF TRANSITION-METAL-ALLOYED PIEZOELECTRIC SEMICONDUCTOR FILMS CHEN, BRET P —

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
18283738 ROBOTICS ASSISTED OPENING SYSTEMS AND METHODS TIGHE, BRENDAN P 131d overdue
18334678 SYNTHESIS OF NANO-SIZED ZEOLITES BAUM, ZACHARY JOHN 27d
18984794 INSTRUCTIONAL TECHNOLOGIES FOR POSITIONING A LOWER LIMB DURING MUSCULAR ACTIVITY AND DETECTING AND TRACKING PERFORMANCE OF A MUSCULAR ACTIVITY MELHUS, BENJAMIN S —
18798254 SYSTEMS AND METHODS FOR PROVIDING DELIBERATION PLATFORMS BLOOMQUIST, KEITH D —
18708438 FORECASTING ENERGY CONSUMPTION IN A MIXED-VEHICLE FLEET SPRAUL III, VINCENT ANTON —
18684668 DIRECT REPROGRAMMING OF CELLS INTO CARDIAC PURKINJE-LIKE CELLS USING A UNIVERSAL SMALLMOLECULE COCKTAIL CORDAS, EMILY ANN —
18294498 VIMENTIN TARGETED PEPTOIDS FOR EARLY DIAGNOSIS AND TREATMENT OF CANCER KOMATSU, LI N —
18034312 TREATMENT AND PREVENTION OF CONDITIONS ASSOCIATED WITH RESPIRATORY DISEASES SALVOZA, M FRANCO G —

Top Art Units

Art UnitApps
1632 1
1672 1
3652 1
1681 1
1736 1
1674 1
1764 1
1637 1
1633 1
1728 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19073609 SYSTEMS AND METHODS FOR CONTINUOUS, ACTIVE, AND NON-INTRUSIVE USER AUTHENTICATION CHEN, CAI Y — §101Other Non-Final OA — Pending Mar 07, 2025
18984794 INSTRUCTIONAL TECHNOLOGIES FOR POSITIONING A LOWER LIMB DURING MUSCULAR ACTIVITY AND DETECTING AND TRACKING PERFORMANCE OF A MUSCULAR ACTIVITY MELHUS, BENJAMIN S — §101Other Non-Final OA — Pending Dec 17, 2024
18798254 SYSTEMS AND METHODS FOR PROVIDING DELIBERATION PLATFORMS BLOOMQUIST, KEITH D — §103 Non-Final OA — Pending Aug 08, 2024
18708438 FORECASTING ENERGY CONSUMPTION IN A MIXED-VEHICLE FLEET SPRAUL III, VINCENT ANTON — §101§103§112 Non-Final OA — Pending May 08, 2024
18684668 DIRECT REPROGRAMMING OF CELLS INTO CARDIAC PURKINJE-LIKE CELLS USING A UNIVERSAL SMALLMOLECULE COCKTAIL CORDAS, EMILY ANN 1632 §112 Non-Final OA — Pending Feb 17, 2024
18294498 VIMENTIN TARGETED PEPTOIDS FOR EARLY DIAGNOSIS AND TREATMENT OF CANCER KOMATSU, LI N — §102§103§112DP Non-Final OA — Pending Feb 01, 2024
18034312 TREATMENT AND PREVENTION OF CONDITIONS ASSOCIATED WITH RESPIRATORY DISEASES SALVOZA, M FRANCO G 1672 §102§103§112DP Non-Final OA — Pending Oct 03, 2023
18283738 ROBOTICS ASSISTED OPENING SYSTEMS AND METHODS TIGHE, BRENDAN P 3652 §102§103 Final Rejection 131d overdue Pending Sep 22, 2023
18235751 INTEGRATED FUNCTIONAL AND MOLECULAR PROFILING OF CELLS PRIEST, AARON A 1681 DP Final Rejection — Pending Aug 18, 2023
18334678 SYNTHESIS OF NANO-SIZED ZEOLITES BAUM, ZACHARY JOHN 1736 §103 Final Rejection 27d Pending Jun 14, 2023
18037702 MONITORING MEMBRANE PROTEIN TRAFFICKING FOR DRUG DISCOVERY AND DRUG DEVELOPMENT LI, RUIXIANG 1674 §102§103§112 Non-Final OA — Pending May 18, 2023
18319688 ORGANOMETALLIC CATALYSTS AND METHODS OF MAKING AND USING THE SAME HUHN, RICHARD A 1764 §102 Non-Final OA — Pending May 18, 2023
18190097 COMPOSITIONS AND METHODS OF TREATMENT OF MUSCLE DISORDERS BY TARGETING H19X-ENCODED NON-CODING RNAS GOMEZ RODRIGUEZ, JULIO WASHINGTON 1637 §102§103§112 Non-Final OA — Pending Mar 26, 2023
18184568 PERSISTENT HSV GENE DELIVERY SYSTEM LARA, CAROLINE MONSERRAT 1633 §102§103DP Non-Final OA — Pending Mar 15, 2023
18117038 High Ionic Conductivity Rechargeable Solid State Batteries With An Organic Electrode WALLS-MURRAY, JESSIE LOGAN 1728 §103 Final Rejection 56d Pending Mar 03, 2023
18158670 NON-STEROIDAL ANTI-INFLAMMATORY COMPOUNDS HEITMEIER, KENDALL NICOLE 1621 §102§112 Non-Final OA — Pending Jan 24, 2023
18100456 INTRANASAL VACCINES AND THERAPEUTICS FOR RESPIRATORY DISEASES ROSSI, JULIA ANNE LORRAIN 1615 §103Other Final Rejection — Pending Jan 23, 2023
18083236 HYBRID CHEMICAL AND PHYSICAL VAPOR DEPOSITION OF TRANSITION-METAL-ALLOYED PIEZOELECTRIC SEMICONDUCTOR FILMS CHEN, BRET P 1718 §103§112 Non-Final OA — Pending Dec 16, 2022
17984169 COMPOSITIONS AND METHODS OF USE OF GENETICALLY MODIFIED IMMUNE CELLS EXPRESSING MATRIX METALLOPEPTIDASE VAN DRUFF, SYDNEY 1643 §103 Non-Final OA — Pending Nov 09, 2022
17905088 DIBORIDE MICROPATTERNED SURFACES FOR CELL CULTURE TICHY, JENNIFER M.H. 1653 §103§112 Final Rejection — Pending Aug 26, 2022
17832414 Universal One-Step Method to Make Fe-Based (Oxy)Hydroxides as Efficient OER Catalysts for Seawater Electrolysis WEDDLE, ALEXANDER MARION 1712 §103§112 Final Rejection — Pending Jun 03, 2022
17636079 OPTICAL BASED METHODS FOR DETERMINING ANTIMICROBIAL DOSING REGIMENS CLOW, LORI A 1687 §101§102§103§112 Non-Final OA — Pending Feb 17, 2022

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