Prosecution Insights
Last updated: October 10, 2026

Research & Business Foundation Sungkyunkwan University

Technology area: Chemistry & Materials

80 pending office actions • 42 art units • 77 examiners • 0 of 80 (0%) have an AI response strategy ready • 112 patents granted in the last 365 days

Analysis

Research And Business Foundation Sungkyunkwan University has 1 pending office action in the Biotechnology & Pharmaceuticals technology area. This action is assigned to a distinct examiner, DHAR, MATASHA, within a distinct art unit. This filing represents the current pending activity for the institution. The focus on this action suggests a highly targeted approach to its current biotechnology patenting efforts. The Biotechnology & Pharmaceuticals technology area often requires specialized technical expertise during the examination process.

DHAR, MATASHA is the busiest examiner with 1 pending action. This matches the total of 1 pending office action for the portfolio. The use of the distinct art unit indicates that the current prosecution is confined to a specific area of biotechnology. With only the distinct examiner involved, the institution's current pending workload is entirely centralized. Practitioners should tailor their approach to the specific examination style of the examiner assigned to this Biotechnology & Pharmaceuticals matter, as there are no other active cases to balance.

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

Portfolio Summary

80
Total Pending OAs
56
Non-Final OAs
19
Final Rejections
5
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 15 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
1
Due this week
4
Due this month
3
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. 15 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 7 days (1)Due ≤ 30 days (4)Due ≤ 60 days (3)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.

48
Hard (60%)
28
Medium (35%)
4
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (1%)
§101 + other17 (21%)
§103 only18 (22%)
§102 only7 (9%)
§112 only2 (2%)
Double-patenting only2 (2%)
Double-patenting + other3 (4%)
Multi-statute (no §101)30 (38%)

Industry Mix

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

17
Life Sciences
21% of docket
13
Information Tech
16% of docket
5
Communications
6% of docket
4
Semiconductors
5% of docket
8
Mechanical / Eng
10% of docket
33
Business / Other
41% 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.

800 h
Manual time on pending OAs
160 h
Time saved (low, 20%)
280 h
Time saved (mid, 35%)
7.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
RETALLICK, KAITLIN A 2 75.7% +10.4%
PATEL, NIMESH 2 84.7% +16.7%
BAUM, ZACHARY JOHN 2 80.9% +15.7%
MCFALL, CHRISTIAN PAUL 1 — —
KIM, MATTHEW DAVID 1 74.1% +14.2%
NAVAS JR, EDEMIO 1 71.8% +24.3%
DHILLON, PUNEET S 1 80.7% +20.2%
MCMAHON, DANIEL F 1 89.7% +2.3%
LOTFI, KYLE M 1 64.7% +7.2%
LUAN, SCOTT 1 65.2% +12.7%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18618539 METAL CATALYST WITH VERTICAL HETEROJUNCTION INTERFACE AND METHOD OF PRODUCING THE SAME BAUM, ZACHARY JOHN —
18405186 METHOD OF PRODUCING HETEROJUNCTION MATERIAL FOR MEXENE OF METAL PHOSPHIDE AND METAL CARBIDE AND ELECTROCATALYST COMPOSITE USING THE SAME BAUM, ZACHARY JOHN —

Hard Cases (48)

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
18331332 PARALLELIZED DROPLET GENERATING APPARATUS LEE, CHEE-CHONG 43d overdue
18098996 PLASMA POLYMERIZED THIN FILM AND PREPARING METHOD THEREOF RIETH, STEPHEN EDWARD 23d overdue
18133630 METHOD FOR PREDICTING TRAFFIC INFORMATION, APPARATUS FOR PREDICTING TRAFFIC INFORMATION, AND STORAGE MEDIUM STORING INSTRUCTIONS TO PERFORM METHOD FOR PREDICTING TRAFFIC INFORMATION PALMARCHUK, BRIAN KEITH 15d overdue
18115248 METHOD AND APPARATUS FOR IMMERSIVE VIDEO ENCODING AND DECODING, AND METHOD FOR TRANSMITTING A BITSTREAM GENERATED BY THE IMMERSIVE VIDEO ENCODING METHOD TRUONG, LAWRENCE QUANG 12d
18007609 NUCLEIC ACID MOLECULE HAVING IMPROVED STABILITY, AND USE THEREOF POLIAKOVA-GEORGAN, EKATERINA 20d
18351907 DOHERTY POWER AMPLIFIER AND ELECTRONIC DEVICE INCLUDING THE SAME SHAMIRYAN, NAREH 71d
18529534 METHOD AND APPARATUS FOR MANAGING VIRTUAL MEMORY IN HETEROGENEOUS SYSTEM, AND STORAGE MEDIUM STORING INSTRUCTIONS TO PERFORM METHOD FOR MANAGING VIRTUAL MEMORY TALUKDAR, ARVIND 83d
19469279 METHOD AND DEVICE FOR VIDEO CODING USING BIDIRECTIONAL PREDICTION BASED ON MOTION VECTOR CORRECTION MCFALL, CHRISTIAN PAUL —

Interview Candidates (10)

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
19281056 METHOD AND APPARATUS FOR VIDEO CODING USING INTRA SUB-PARTITIONS FOR CHROMA BLOCK RETALLICK, KAITLIN A —
19135885 METHOD AND DEVICE FOR VIDEO CODING USING TEMPLATE ADJUSTMENT FOR DISPLACEMENT SIGN PREDICTION KIM, MATTHEW DAVID —
19132217 METHOD AND APPARATUS FOR VIDEO CODING USING ADAPTIVE REFERENCE LINE CANDIDATE LIST RETALLICK, KAITLIN A —
19213777 VIDEO ENCODING AND DECODING METHOD USING ADAPTIVE REFERENCE PIXEL SELECTION NAVAS JR, EDEMIO —
19130871 METHOD AND DEVICE FOR VIDEO CODING USING INTRA SUBDIVISION PREDICTION AND TRANSFORM SKIP DHILLON, PUNEET S —
18980747 MUSCLE OR NERVE FUNCTION REHABILITATION ASSISTANCE DEVICE USING CONDUCTIVE HYDROGEL LUAN, SCOTT —
18955859 METHOD AND APPARATUS FOR TRACKING OBJECT LOCATION BASED ON ARTIFICIAL INTELLIGENCE PATEL, NIMESH —
18954384 METHOD AND APPARATUS FOR TRACKING OBJECT LOCATION BASED ON BEAMFORMING PATEL, NIMESH —

Top Art Units

Art UnitApps
2483 3
2642 2
1734 2
3794 2
1637 2
2482 1
2488 1
2425 1
2834 1
1794 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19469279 METHOD AND DEVICE FOR VIDEO CODING USING BIDIRECTIONAL PREDICTION BASED ON MOTION VECTOR CORRECTION MCFALL, CHRISTIAN PAUL 2483 §102§103 Non-Final OA — Pending Sep 25, 2025
19281056 METHOD AND APPARATUS FOR VIDEO CODING USING INTRA SUB-PARTITIONS FOR CHROMA BLOCK RETALLICK, KAITLIN A — §103Other Non-Final OA — Pending Jul 25, 2025
19135885 METHOD AND DEVICE FOR VIDEO CODING USING TEMPLATE ADJUSTMENT FOR DISPLACEMENT SIGN PREDICTION KIM, MATTHEW DAVID 2483 §102 Non-Final OA — Pending Jun 05, 2025
19132217 METHOD AND APPARATUS FOR VIDEO CODING USING ADAPTIVE REFERENCE LINE CANDIDATE LIST RETALLICK, KAITLIN A 2482 §101§103 Non-Final OA — Pending May 22, 2025
19213777 VIDEO ENCODING AND DECODING METHOD USING ADAPTIVE REFERENCE PIXEL SELECTION NAVAS JR, EDEMIO 2483 §102§103 Non-Final OA — Pending May 20, 2025
19130871 METHOD AND DEVICE FOR VIDEO CODING USING INTRA SUBDIVISION PREDICTION AND TRANSFORM SKIP DHILLON, PUNEET S 2488 §101§103§112 Non-Final OA — Pending May 16, 2025
19049202 SEMICONDUCTOR CHIP OF CORRECTING ALIGNED ERROR AND SEMICONDUCTOR SYSTEM OF CORRECTING ALIGNED ERROR MCMAHON, DANIEL F — §102§103§112 Non-Final OA — Pending Feb 10, 2025
18990930 VIDEO ENCODING AND DECODING METHOD AND APPARATUS USING SELECTIVE SUBBLOCK SPLIT INFORMATION SIGNALING LOTFI, KYLE M 2425 §102 Non-Final OA — Pending Dec 20, 2024
18980747 MUSCLE OR NERVE FUNCTION REHABILITATION ASSISTANCE DEVICE USING CONDUCTIVE HYDROGEL LUAN, SCOTT — §102§103 Non-Final OA — Pending Dec 13, 2024
18960159 METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING DANG, DUY M — §112DP Non-Final OA — Pending Nov 26, 2024
18957653 SCALABLE ANALOG PIM MODULE, METHOD OF CONTROLLING ANALOG PIM, SIGNAL PROCESSING CIRCUIT, AND SENSOR DEVICE LAUTURE, JOSEPH J — §101 Non-Final OA — Pending Nov 22, 2024
18955859 METHOD AND APPARATUS FOR TRACKING OBJECT LOCATION BASED ON ARTIFICIAL INTELLIGENCE PATEL, NIMESH 2642 §101§102§103 Non-Final OA — Pending Nov 21, 2024
18954384 METHOD AND APPARATUS FOR TRACKING OBJECT LOCATION BASED ON BEAMFORMING PATEL, NIMESH 2642 §101§102§103 Non-Final OA — Pending Nov 20, 2024
18700767 PHARMACEUTICAL COMPOSITION FOR TREATMENT OF CASTRATION-RESISTANT PROSTATE CANCER COMPRISING BRUCEANTIN AND NANOPARTICLES PACKARD, BENJAMIN J — §101§102§103§112Other Non-Final OA — Pending Nov 12, 2024
18936577 APPARATUS AND METHOD FOR MEASURING ELASTIC MODULUS BREENE, JOHN E — §102 Non-Final OA — Pending Nov 04, 2024
18934331 METHOD AND SYSTEM FOR CONTRACTILITY ASSESSMENT OF CARDIAC ORGANOIDS BASED ON PARTICLE IMAGE VELOCIMETRY, PROGRAM FOR THE SAME, AND RECORDING MEDIUM STORING PROGRAM THEREOF ROBERTS, RACHEL L — §101§103§112 Non-Final OA — Pending Nov 01, 2024
18892048 STATOR ASSEMBLY, AXIAL FLUX PERMANENT MAGNET MOTOR INCLUDING STATOR ASSEMBLY, AND MOBILITY DEVICE INCLUDING AXIAL FLUX PERMANENT MAGNET MOTOR RODRIGUEZ, JOSHUA KIEL MIGUEL 2834 §103 Non-Final OA — Pending Sep 20, 2024
18887277 METHOD OF PRODUCING QUANTUM DOT, QUANTUM DOT PRODUCED BY THE SAME, AND PHOTODEVICE COMPRISING THE QUANTUM DOT KOSLOW, CAROL M 1734 §112DP Final Rejection — Pending Sep 17, 2024
18886209 CELL ANALYSIS METHOD AND CELL ANALYSIS SYSTEM KEUP, AIDAN JAMES — §102 Non-Final OA — Pending Sep 16, 2024
18820768 MULTI-LABEL CLASSIFICATION METHOD AND DEVICE THAT MEET DEPRESSIVE DISORDER DIAGNOSTIC CRITERIA SHANMUGASUNDARAM, KANNAN — §101§103 Non-Final OA — Pending Aug 30, 2024
18820083 ELECTROLYSIS APPARATUS AND METHOD FOR PRODUCING USEFUL COMPOUNDS FROM CO2 WILKINS III, HARRY D 1794 §103 Final Rejection — Pending Aug 29, 2024
18817821 METHOD AND APPARATUS FOR VIDEO CODING USING ADAPTIVE CHROMA SPACE CONVERSION HESS, MICHAEL J 2481 §103 Non-Final OA 34d Pending Aug 28, 2024
18813639 ONE-SHOT IMITATION METHOD AND LEARNING METHOD IN A NON-STATIONARY ENVIRONMENT THROUGH MULTIMODAL-SKILL, AND APPARATUS AND RECORDING MEDIUM THEREOF MOTSINGER, SEAN T — §101§102§103 Non-Final OA — Pending Aug 23, 2024
18774558 HIGHLY LUMINESCENT BIODEGRADABLE UPCONVERSION NANOPROBE HAVING LONG DECOMPOSITION TIME DICKINSON, PAUL W 1614 §102§103 Non-Final OA — Pending Jul 16, 2024
18757832 METHOD AND APPARATUS FOR LEARNNING LANGUAGE MODEL FROM STYLISTIC POINT OF VIEW, AND RECORDING MEDIUM FOR RECORDING THE SAME STARKS, WILBERT L — §101§102 Non-Final OA — Pending Jun 28, 2024
18751247 HETEROJUNCTION STRUCTURE DEVICE, METHOD FOR MANUFACTURING THE SAME, FIELD EFFECT TRANSISTOR USING THE SAME, ARTIFICIAL VISUAL SYSTEM USING THE SAME, SOLAR CELL USING THE SAME, GAS SENSOR USING THE SAME, AND PIEZOELECTRIC DEVICE USING THE SAME ZHU, SHENG-BAI — §102§103 Non-Final OA — Pending Jun 22, 2024
18745564 APPARTUS AND METHOD FOR DISTILLING KNOWLEDGE FOR FLOW PREDICTION MODEL ZENG, WENWEI — §101§103 Non-Final OA — Pending Jun 17, 2024
18667345 GOLF LESSON SYSTEM USING TACTILE STIMULATION AND GOLF LESSON METHOD USING THE SAME LEGESSE, NINI F 3711 §103 Final Rejection — Pending May 17, 2024
18665849 PHARMACEUTICAL COMPOSITION FOR TREATING COLORECTAL CANCER, INCLUDING TUMOR-TARGETED LIPOSOMES CONTAINING PLATYCODIN D2 CREWS, JARET JAMES — §102§103 Non-Final OA — Pending May 16, 2024
18632883 CARBON QUANTUM DOT WITH SINGLE TRANSITION METAL ELEMENT INTRODUCED, METHOD FOR MANUFACTURING THE SAME, AND ELECTROCHEMICAL CATALYST MANUFACTURED THEREBY MCCLAIN, STARFARI TESHAWN — §102§103§112 Non-Final OA — Pending Apr 11, 2024
18624485 HEAT SINK APPARATUS AL SAMIRI, KHALED AHMED ALI 3763 §102§103 Final Rejection — Pending Apr 02, 2024
18618539 METAL CATALYST WITH VERTICAL HETEROJUNCTION INTERFACE AND METHOD OF PRODUCING THE SAME BAUM, ZACHARY JOHN — §102 Non-Final OA — Pending Mar 27, 2024
18615692 SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS STEWART, ROBERT LINCOLN 4100 §103 Non-Final OA — Pending Mar 25, 2024
18615556 SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS ALANKO, ANITA KAREN 1713 §102§103DP Non-Final OA — Pending Mar 25, 2024
18694586 FILLER COMPOSITION FOR REDUCING SKIN WRINKLES COMPRISING STEM CELL-DERIVED EXOSOMES, HYALURONIC ACID, AND BDDE AND METHOD FOR PREPARING SAME SPAINE, ROBERT FRANKLIN 1655 §103 Final Rejection — Pending Mar 22, 2024
18613332 INFERENCE METHOD AND DEVICE USING DYNAMIC PRUNING FILTER IN CONVOLUTIONAL NEURAL NETWORK MODEL, AND METHOD FOR TRAINING CONVOLUTIONAL NEURAL NETWORK MODEL LE, HUNG VAN — §101§103 Non-Final OA — Pending Mar 22, 2024
18585241 SCAFFOLD FOR TREATMENT OF TENDON OR LIGAMENT DISEASES BY INSERTING ATELOCOLLAGEN INTO POROUS POLYMER OF HYALURONIC ACID BABSON, NICOLE PLOURDE — §103§112 Non-Final OA — Pending Feb 23, 2024
18443497 POLYMER FILM WITH STIMULUS RESPONSIVE AND ANTIBACTERIAL PROPERTIES AND METHOD OF MANUFACTURING THE SAME WANG, HAOPENG — §103 Non-Final OA — Pending Feb 16, 2024
18292514 COMBINATION THERAPY USING EXOSOME SECRETION INHIBITOR AND IMMUNE CHECKPOINT INHIBITOR ALDARONDO, DASIA ALI — §103§112 Non-Final OA — Pending Jan 26, 2024
18417734 COMPOSITION FOR TREATING CANCER CONTAINING TELOMERASE-TARGETING GNRH ANTAGONIST-DERIVED PEPTIDE HS1002 D' AMBROSIO, THEA — §112 Non-Final OA — Pending Jan 19, 2024
18417165 BIDIRECTIONAL STRETCHABLE NERVE FIBER INTERFACE AND MANUFACTURING METHOD THEREOF PAPE, ALYSSA MORGAN 3794 §103 Final Rejection 26d Pending Jan 19, 2024
18417795 ALL-SOLID-STATE BATTERY HAVING COATING LAYER INCLUDING LAYERED CARBON MATERIAL AND MANUFACTURING METHOD THEREOF CANTELMO, GREGG — §102§103§112 Non-Final OA — Pending Jan 19, 2024
18413222 APPARATUS AND METHOD FOR GENERATING DATA FOR TRANING OF NEURAL NETWORK AND STORAGE MEDIUM STORING INSTRUCTIONS TO PERFORM METHOD FOR GENERATING DATA FOR TRANING OF NEURAL NETWORK HUNTSINGER, PETER K 2682 §102§103§112 Final Rejection — Pending Jan 16, 2024
18410272 METHOD FOR TRAINING DEEP LEARNING MODEL USING SELF-KNOWLEDGE DISTILLATION ALGORITHM, INFERRING APPARATUS USING DEEP LEARNING MODEL, AND STORAGE MEDIUM STORING INSTRUCTIONS TO PERFORM METHOD FOR TRAINING DEEP LEARNING MODEL GARNER, CASEY R — §103 Non-Final OA — Pending Jan 11, 2024
18405186 METHOD OF PRODUCING HETEROJUNCTION MATERIAL FOR MEXENE OF METAL PHOSPHIDE AND METAL CARBIDE AND ELECTROCATALYST COMPOSITE USING THE SAME BAUM, ZACHARY JOHN — §102 Non-Final OA — Pending Jan 05, 2024
18401930 ANTI-POLLUTION ECO-FRIENDLY MATERIAL AND METHOD FOR PREPARING THE SAME BECKHARDT, LYNDSEY MARIE 1613 §103§112 Non-Final OA — Pending Jan 02, 2024
18544678 INFERENCE METHOD USING A DNN MODEL IN ENERGY HARVESTING SYSTEM HAN, KYU HYUNG — §101§103 Non-Final OA — Pending Dec 19, 2023
18535239 METHOD OF FEDERATED ENSEMBLE LEARNING AND APPARATUS THEREOF XIA, XUYANG — §101§103 Final Rejection — Pending Dec 11, 2023
18533632 METHOD AND APPARATUS WITH RF SIGNAL-BASED MULTI-PERSON POSE ESTIMATION SIDDIQUEE, ISMAAEEL ABDULLAH 3648 §101§103 Non-Final OA — Pending Dec 08, 2023
18531173 METHOD OF PREDICTING LITHIUM ION CONDUCTIVITY OF SOLID ELECTROLYTE HILL, GRACELYN MARKHAM — §101§102§103 Non-Final OA — Pending Dec 06, 2023

View all 80 →

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Frequently Asked Questions

How many pending USPTO office actions does Research & Business Foundation Sungkyunkwan University have?

Research & Business Foundation Sungkyunkwan University has 80 pending office actions as of October 2026, spread across 42 art units and 77 examiners.

Which USPTO examiner handles the most Research & Business Foundation Sungkyunkwan University applications?

Kaitlin A Retallick has the most, with 2 of Research & Business Foundation Sungkyunkwan University's pending office actions.

What technology area are Research & Business Foundation Sungkyunkwan 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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