Prosecution Insights
Last updated: October 25, 2026

Ip & T Group LLP

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics

295 pending office actions • 24 clients • 265 examiners • 121 art units • 0 of 295 (0%) have an AI response strategy ready

Analysis

IP & T GROUP LLP operates in Chemistry & Materials and has 11,910 career applications recorded. Its resolved allowance rate is 95.81%, indicating that most resolved matters in this dataset reached allowance.

The firm has 299 pending office actions, creating a substantial active workload for prosecution teams to monitor. The average of 2.59 office actions per allowance indicates that allowed matters generally required multiple examination responses. Practitioners assessing this profile should consider both the firm’s high resolved allowance rate and the procedural effort reflected in its office-action average.

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

Quality Metrics (n=11910 apps, methodology: how we score firms)

95.8%
Allowance Rate
n=11910
+0.50σ
Allowance Rate (norm)
n=11910
2.6
OAs to Allowance
n=9054
-0.37σ
OAs to Allow (norm)
n=9054
838 days
Time to Allowance
n=9054
-0.2pp
Interview Lift
n=11910
23.4%
RCE Rate
n=11910
0.1%
Appeal Rate
n=11910

Rejection Performance (% of received rejections ultimately overcome)

87.6%
§101 Overcome
n=405
88.4%
§102 Overcome
n=4500
85.0%
§103 Overcome
n=5557
85.0%
§112 Overcome
n=2915

Specialization & Scale

G11C, G06F, H01M
Top CPC Subclasses
36%
Top-3 CPC Share
n=11910
1
Practitioners
n=11910
11910.0
Apps / Practitioner
n=11910

Portfolio Summary

295
Total Pending OAs
184
Non-Final OAs
100
Final Rejections
11
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 73 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

32
Overdue
0
Due this week
21
Due this month
11
Due in next 60 days
9
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. 73 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (32)Due ≤ 30 days (21)Due ≤ 60 days (11)Due later (9)

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.

128
Hard (43%)
152
Medium (52%)
13
Easy (4%)
2
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only3 (1%)
§101 + other5 (2%)
§103 only122 (41%)
§102 only19 (6%)
§112 only10 (3%)
Double-patenting only3 (1%)
Double-patenting + other11 (4%)
Multi-statute (no §101)120 (41%)
No statute on record2 (1%)

Industry Mix

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

137
Life Sciences
46% of docket
49
Information Tech
17% of docket
6
Communications
2% of docket
71
Semiconductors
24% of docket
22
Mechanical / Eng
7% of docket
10
Business / Other
3% 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.

2,950 h
Manual time on pending OAs
590 h
Time saved (low, 20%)
1,032 h
Time saved (mid, 35%)
25.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
AGGER, ELIZABETH ROSE 3 95.2% -0.9%
WALLS, CYNTHIA KYUNG SOO 3 71.7% -0.9%
JACOBSON, SARAH JORDAN 3 51.9% +76.5%
FEHR, JULIA MARIE 3 51.6% -2.0%
WONG, NANCI N 2 87.2% +22.5%
LI, SIDNEY 2 79.3% +6.6%
JACKSON, JAYLUN ARMAN 2 — —
NGUYEN, VIET Q 2 95.1% +3.5%
NGUYEN, HOAI AN D 2 86.0% +11.8%
VO, HAI 2 57.1% +72.5%

Quick Wins (5)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
19324141 DATA PROCESSING SYSTEM INCLUDING MEMORY DEVICE, AND METHOD OF OPERATING THE SAME WONG, NANCI N —
19052288 DATA STORAGE DEVICE EFFICIENTLY USING DATA BUFFER, MEMORY CONTROLLER FOR THE DATA STORAGE DEVICE, AND OPERATING METHOD OF THE DATA STORAGE DEVICE WONG, NANCI N —
19047624 MEMORY APPARATUS AND OPERATION METHOD OF MEMORY APPARATUS NGUYEN, VIET Q —
19034575 VERTICAL MEMORY DEVICE NGUYEN, VIET Q —
18991734 SEPARATOR DEFECT INSPECTION APPARATUS FOR SECONDARY BATTERY NGUYEN, HOAI AN D —

Hard Cases (128)

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
18074287 CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME OROZCO, MARIA F 86d overdue
18518467 OPTICAL APPARATUS FOR AUGMENTED REALITY LAVARIAS, ARNEL C 60d overdue
17876668 RECHARGABLE BATTERY CELL KENLAW, GRACE A 60d overdue
18747460 BATTERY BONDING DEVICE CAILLOUET, CHRISTOPHER C 52d overdue
18079448 ANODE FOR SECONDARY BATTERY, METHOD OF FABRICATING THE SAME AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME CORNO JR, JAMES ANTHONY JOHN 32d overdue
18086019 METHOD AND SYSTEM FOR DETERMINING A HYBRID TEMPERATURE OF A MEMORY DEVICE HAGOS, EYOB 30d overdue
18089582 MEMORY CONTROLLER AND MEMORY SYSTEM FOR GENERATING INSTRUCTION SET BASED ON NON-INTERLEAVING BLOCK GROUP INFORMATION HUISMAN, DAVID J 19d overdue
18101453 POUCH TYPE SECONDARY BATTERY, AND SECONDARY BATTERY MODULE AND DEVICE INCLUDING THE SAME FEHR, JULIA MARIE 17d overdue

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
19324141 DATA PROCESSING SYSTEM INCLUDING MEMORY DEVICE, AND METHOD OF OPERATING THE SAME WONG, NANCI N —
19052288 DATA STORAGE DEVICE EFFICIENTLY USING DATA BUFFER, MEMORY CONTROLLER FOR THE DATA STORAGE DEVICE, AND OPERATING METHOD OF THE DATA STORAGE DEVICE WONG, NANCI N —
18991734 SEPARATOR DEFECT INSPECTION APPARATUS FOR SECONDARY BATTERY NGUYEN, HOAI AN D —
18949381 BATTERY MANAGEMENT SYSTEM AND METHOD FOR CONTROLLING THE SAME NGUYEN, HOAI AN D —
18882756 POLISHING PAD AND METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE USING THE SAME VO, HAI —
18626343 RACK ASSEMBLY AND BATTERY PACK INCLUDING THE SAME JACOBSON, SARAH JORDAN —
18609288 POLISHING PAD WITH ADJUSTED CONTENT OF CHLORINE AND PROCESS FOR PREPARING SEMICONDUCTOR DEVICE USING THE SAME VO, HAI —
18093463 NEGATIVE ELECTRODE INCLUDING SILICON-BASED NEGATIVE ELECTRODE ACTIVE MATERIAL AND SECONDARY BATTERY INCLUDING THE SAME JACOBSON, SARAH JORDAN —

Client Portfolio (24 clients)

Top Art Units

Art UnitApps
172512
172310
21379
28278
17518
28247
17527
17296
28936
17246

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19324141 DATA PROCESSING SYSTEM INCLUDING MEMORY DEVICE, AND METHOD OF OPERATING THE SAME SK Hynix Inc. WONG, NANCI N 2137 §103 Non-Final OA — Pending Sep 10, 2025
19319727 HUB DEVICE, OPERATING METHOD OF HUB DEVICE, AND CLUSTER SYSTEM INCLUDING HUB DEVICE SK Hynix Inc. LI, SIDNEY 2137 §103 Non-Final OA — Pending Sep 05, 2025
19312298 DATA STORAGE DEVICE FOR MANAGING PAGE STATUS INFORMATION, OPERATING METHOD OF THE DATA STORAGE DEVICE, AND MEMORY CONTROLLER FOR THE DATA STORAGE DEVICE SK Hynix Inc. LOONAN, ERIC T 2137 §103 Non-Final OA — Pending Aug 28, 2025
19296950 DATA STORAGE DEVICE FOR MANAGING MAPPING INFORMATION, METHOD OF OPERATING THE SAME AND MEMORY CONTROLLER FOR THE SAME SK Hynix Inc. BATAILLE, PIERRE MICHE 2138 §103 Non-Final OA — Pending Aug 12, 2025
19291625 STORAGE DEVICE STORING ARTIFICIAL INTELLIGENCE MODEL, AND OPERATING METHOD THEREOF SK Hynix Inc. HO, AARON D 2139 §103§112 Non-Final OA — Pending Aug 06, 2025
19153611 INVASIVE INSTRUMENT GUIDE DEVICE Airs Medical Inc. ROY, BAISAKHI 3797 §103§112 Non-Final OA — Pending Aug 05, 2025
19278788 DATA STORAGE APPARATUS FOR PENDING AND PROCESSING READ COMMAND BASED ON PROCESSING STATUS OF WRITE COMMAND, OPERATING METHOD THEREOF, AND MEMORY CONTROLLER THEREFOR SK Hynix Inc. WADDY JR, EDWARD 2135 §103§112 Non-Final OA — Pending Jul 24, 2025
19266044 CONTROLLER AND METHOD OF OPERATING THE SAME SK Hynix Inc. WILSON, YOLANDA L 2113 §103§112Other Non-Final OA — Pending Jul 10, 2025
19238538 DUTY CYCLE CORRECTION CIRCUIT SK Hynix Inc. CHEN, SIBIN 2836 §103 Non-Final OA — Pending Jun 16, 2025
19232867 MEMORY MODULE, MEMORY SYSTEM INCLUDING MEMORY MODULE, AND METHOD OF OPERATING THE SAME SK Hynix Inc. FRANKLIN, RICHARD B 2181 §103Other Non-Final OA — Pending Jun 10, 2025
19215337 STORAGE SYSTEM AND OPERATING METHOD THEREOF SK Hynix Inc. FAAL, BABOUCARR 2138 §103 Non-Final OA — Pending May 22, 2025
19204640 MEMORY CONTROLLER SK Hynix Inc. CHANG, DANIEL D 2844 §102Other Non-Final OA — Pending May 12, 2025
19183937 MEMORY, CONTROLLER, MEMORY SYSTEM AND OPERATION METHOD OF MEMORY SYSTEM SK Hynix Inc. PARIKH, KALPIT 2137 §103 Final Rejection — Pending Apr 21, 2025
19170074 IMAGE SENSOR FOR PERFORMING AN ANALOG BINNING OPERATION SK Hynix Inc. TRAN, MAI THI NGOC 2878 §102§103 Non-Final OA — Pending Apr 04, 2025
19169576 MEMORY SYSTEM AND OPERATING METHOD THEREOF SK Hynix Inc. JACKSON, JAYLUN ARMAN 2112 §103 Non-Final OA — Pending Apr 03, 2025
19098172 DEVICE AND METHOD FOR MANUFACTURING ELECTRODE SK On Co., Ltd. LEONG, NATHAN T 1718 §103 Non-Final OA — Pending Apr 02, 2025
19090402 DEVICE FOR PRESSING BODY PART Airs Medical Inc. HOLLM, JONATHAN ADAM §102§112 Non-Final OA — Pending Mar 26, 2025
19087605 SEMICONDUCTOR DEVICE, MEMORY SYSTEM INCLUDING DUTY CYCLE CORRECTION CIRCUIT AND OPERATION METHOD THEREOF SK Hynix Inc. TANG, ANTHONY THINH 2827 §103 Non-Final OA — Pending Mar 24, 2025
19084758 APPARATUS AND METHOD FOR MANUFACTURING DRY ELECTRODE SHEET SK On Co., Ltd. KIM, YUNJU 1742 §103 Non-Final OA — Pending Mar 20, 2025
19086031 OPERATING METHOD OF STORAGE DEVICE SK Hynix Inc. CHEN, XIAOCHUN L 2824 §103 Non-Final OA — Pending Mar 20, 2025
19078279 METHOD FOR EVALUATING CORROSION RESISTANCE OF THERMAL SPRAY COATING SK Innovation Co., Ltd. CHEN, BRET P 1718 §103 Non-Final OA — Pending Mar 13, 2025
19070525 RAW MATERIAL INPUT APPARATUS AND RAW MATERIAL INPUT METHOD SK On Co., Ltd. MAUST, TIMOTHY LEWIS 3753 §102§103 Non-Final OA — Pending Mar 05, 2025
19069228 BUTTERFLY NEEDLE ADAPTER DEVICE Airs Medical Inc. BLOCH, MICHAEL RYAN 3791 §102§112 Non-Final OA — Pending Mar 04, 2025
19069236 Bit-Flipping Algorithm for Binary Asymmetric Channels SK Hynix Inc. CHASE, SHELLY A 2112 §103 Non-Final OA — Pending Mar 04, 2025
19066055 FAILURE INFORMATION PROCESSING SYSTEM AND METHOD FOR ISSUE CLASSIFICATION OF STORAGE DEVICES SK Hynix Inc. KUDIRKA, JOSEPH R 2114 §101 Final Rejection — Pending Feb 27, 2025
19052288 DATA STORAGE DEVICE EFFICIENTLY USING DATA BUFFER, MEMORY CONTROLLER FOR THE DATA STORAGE DEVICE, AND OPERATING METHOD OF THE DATA STORAGE DEVICE SK Hynix Inc. WONG, NANCI N 2137 §103 Final Rejection — Pending Feb 13, 2025
19051171 NOTCHING APPARATUS FOR SECONDARY BATTERIES SK On Co., Ltd. MACHNESS, ARIELLA 1743 §102§103 Non-Final OA — Pending Feb 12, 2025
19047624 MEMORY APPARATUS AND OPERATION METHOD OF MEMORY APPARATUS SK Hynix Inc. NGUYEN, VIET Q 2827 §112 Non-Final OA — Pending Feb 07, 2025
19046543 DATA STORAGE DEVICE TO EFFICIENTLY MANAGE MAP DATA AND METHOD OF OPERATING THE SAME SK Hynix Inc. LI, ZHUO H 2133 §103 Final Rejection — Pending Feb 06, 2025
19039156 CONTROLLER AND MEMORY SYSTEM SK Hynix Inc. JACKSON, JAYLUN ARMAN 2112 §103 Final Rejection — Pending Jan 28, 2025
19034575 VERTICAL MEMORY DEVICE SK Hynix Inc. NGUYEN, VIET Q 2827 §103 Non-Final OA — Pending Jan 23, 2025
19034559 MEMORY APPARATUS SK Hynix Inc. TECHANE, MUNA A 2827 §102§112 Non-Final OA — Pending Jan 23, 2025
19033498 WELDING INSPECTION APPARATUS AND WELDING INSPECTION METHOD SK On Co., Ltd. BONANSINGA, AARON TIMOTHY 2673 §103 Non-Final OA — Pending Jan 22, 2025
19033402 CONTROLLER, MEMORY DEVICE, AND ELECTRONIC DEVICE SK Hynix Inc. HIDALGO, FERNANDO N 2827 §102 Non-Final OA — Pending Jan 21, 2025
19025411 COMPOSITE LAMINATE SK Innovation Co., Ltd. MCKINNON, LASHAWNDA T 1789 §103 Non-Final OA — Pending Jan 16, 2025
19026145 SYSTEM AND METHOD FOR ANALYZING AND MANAGING TECHNICAL DOCUMENTS SK Hynix Inc. NGUYEN, LOAN T 2165 §101§103§112 Final Rejection — Pending Jan 16, 2025
19025916 SYSTEM, METHOD AND APPARATUS FOR DETECTING MEANDERING FAULT OF ELECTRODE TABS IN SECONDARY BATTERY SK On Co., Ltd. HWANG, JINSU 2667 §102 Non-Final OA — Pending Jan 16, 2025
19015640 LLR Generation with Gaussian Modeling and Machine Learning SK Hynix Inc. SIDDIQUE, MUSHFIQUE 2825 §103§112 Non-Final OA — Pending Jan 10, 2025
19010189 SYSTEM FOR PACKAGING SECONDARY BATTERY AND METHOD FOR DETECTING FAULT THEREOF SK On Co., Ltd. YANG, QIAN 2677 §103 Non-Final OA — Pending Jan 06, 2025
19010175 MEMORY, MEMORY MODULE, AND SEMICONDUCTOR SYSTEM SK Hynix Inc. CHERY, MARDOCHEE 2133 §103 Non-Final OA — Pending Jan 06, 2025
18879252 BATTERY CELL INSPECTION APPARATUS, BATTERY CELL INSPECTION METHOD, AND BATTERY CELL INSPECTION SYSTEM SK On Co., Ltd. FAYE, MAMADOU 2884 §102§103 Non-Final OA — Pending Dec 27, 2024
18991732 ERROR CORRECTION DEVICE AND MEMORY DEVICE INCLUDING THE SAME SK Hynix Inc. NGUYEN, STEVE N 2111 §103§112 Non-Final OA — Pending Dec 23, 2024
18991734 SEPARATOR DEFECT INSPECTION APPARATUS FOR SECONDARY BATTERY SK On Co., Ltd. NGUYEN, HOAI AN D 2858 §102 Non-Final OA — Pending Dec 23, 2024
18977933 APPARATUS AND METHOD FOR INSPECTING BATTERY DEFECT BASED-ON CHARGING PROFILE SK On Co., Ltd. ASTACIO-OQUENDO, GIOVANNI 2858 §102 Non-Final OA — Pending Dec 12, 2024
18976348 BIODEGRADABLE BIAXIALLY ORIENTED FILM, PREPERATION METHOD THEREOF, AND ENVIRONMENT-FRIENDLY PACKING MATERIAL COMPRISING THE SAME SK Microworks Co., Ltd. KRUER, KEVIN R 1787 §103 Non-Final OA — Pending Dec 11, 2024
18976352 PERIPHERAL COMPONENT INTERCONNECT EXPRESS INTERFACE DEVICE AND SYSTEM INCLUDING THE SAME SK Hynix Inc. ABRAHAM, ESAW T 2112 §103 Final Rejection — Pending Dec 11, 2024
18977900 STORAGE DEVICE INCLUDING VOLATILE MEMORY AND OPERATING METHOD THEREOF SK Hynix Inc. GRULLON, FRANCISCO A 2132 §103Other Final Rejection 70d Pending Dec 11, 2024
18974791 FUSION TIP, HEAT FUSION MACHINE INCLUDING THE SAME, AND HEAT FUSION METHOD USING THE SAME SK On Co., Ltd. NELSON, JAMEL M 1743 §102§103§112 Non-Final OA — Pending Dec 10, 2024
18970899 MEMORY WITH ROW HAMMER MITIGATION TECHNIQUE SK Hynix Inc. BEGUM, SULTANA 2824 §103Other Non-Final OA — Pending Dec 06, 2024
18963759 MEMORY DEVICE FOR PERFORMING PROGRAM OPERATION AND METHOD OF OPERATING THE SAME SK Hynix Inc. BASHAR, MOHAMMED A 2824 §112Other Non-Final OA — Pending Nov 29, 2024

View all 295 →

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Frequently Asked Questions

What is Ip & T Group LLP's patent allowance rate?

95.8% of resolved applications prosecuted by Ip & T Group LLP were allowed, across 11,910 applications in USPTO records.

How many office actions does Ip & T Group LLP average before allowance?

2.59 office actions per allowed application on average.

How many pending office actions does Ip & T Group LLP have?

295 pending office actions as of October 2026, for 24 clients, before 265 examiners in 121 art units.

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