Prosecution Insights
Last updated: May 29, 2026

Lei Fang & Associates LLC

21 pending office actions • 5 clients • 18 examiners • 10 art units • 0 of 21 (0%) have an AI response strategy ready • 26 patents granted in the last 365 days

Portfolio Summary

21
Total Pending OAs
13
Non-Final OAs
7
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 21 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

10
Overdue
0
Due this week
4
Due this month
1
Due in next 60 days
6
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. 21 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (10)Due ≤ 30 days (4)Due ≤ 60 days (1)Due later (6)

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.

0
Hard (0%)
16
Medium (76%)
4
Easy (19%)
1
Unknown (5%)

Rejection Statute Mix

BucketCases
§103 only15 (71%)
§112 only4 (19%)
Double-patenting + other1 (5%)
No statute on record1 (5%)

Industry Mix

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

19
Life Sciences
90% of docket
0
Information Tech
0% of docket
2
Communications
10% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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.

210 h
Manual time on pending OAs
42 h
Time saved (low, 20%)
74 h
Time saved (mid, 35%)
1.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHRISTY, KATHERINE A 2 75.1% +34.9%
HEVEY, JOHN A 2 61.1% +20.5%
LUK, VANESSA TIBAY 2 54.0% +27.4%
LA VILLA, MICHAEL EUGENE 1 75.2% +18.4%
HORGER, KIM S. 1 70.4% +19.7%
ABDELRAHEEM, MOHAMMED SAID 1 100.0% +0.0%
BELLO, AGUSTIN 1 75.4% +11.8%
STILES, JACOB BENJAMIN 1
ROE, JESSEE RANDALL 1 76.2% +8.0%
TOWNSLEY, SARA ELIZABETH 1 25.3% +48.6%

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
18708687 METHOD AND APPARATUS FOR DETECTING PHASE DIFFERENCE AND DELAY OF COHERENT RECEIVER, AND STORAGE MEDIUM ABDELRAHEEM, MOHAMMED SAID 12d

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18264424 PYRIDOPYRIMIDINONE DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE THEREOF TOWNSLEY, SARA ELIZABETH 22d overdue

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
18259898 Low-Magnetostrictive Oriented Silicon Steel and Manufacturing Method Therefor LUK, VANESSA TIBAY 89d overdue
17637239 HIGH STRENGTH THIN SPECIFICATION HIGH CORROSION RESISTANCE STEEL AND MANUFACTURING METHOD THEREFOR HEVEY, JOHN A 66d overdue
18264424 PYRIDOPYRIMIDINONE DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE THEREOF TOWNSLEY, SARA ELIZABETH 22d overdue
18564456 ACTIVE OPTICAL CABLE ASSEMBLY AND ASSEMBLING METHOD THEREOF BELLO, AGUSTIN 17d overdue
18043116 980 MPA-GRADE ULTRA-LOW-CARBON MARTENSITE AND RETAINED AUSTENITE ULTRA-HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR LUK, VANESSA TIBAY 2d overdue
18838230 HIGH-STRENGTH STEEL COMPOSITE GALVANIZED SHEET RESISTANT TO LME CRACKING DURING SPOT WELDING, AND PREPARATION METHOD THEREFOR CHRISTY, KATHERINE A 39d
18552924 DUAL-PHASE STEEL AND HOT-DIP GALVANIZED DUAL-PHASE STEEL HAVING TENSILE STRENGTH GREATER THAN OR EQUAL TO 980MPA AND METHOD FOR MANUFACTURING SAME BY MEANS OF RAPID HEAT TREATMENT HEVEY, JOHN A 61d
18709077 HOT-ROLLED STEEL FOR ENAMELING HAVING ENAMELING AND FIRING STRENGTHENING PROPERTY, AND MANUFACTURING METHOD THEREFOR HORGER, KIM S. 62d

Client Portfolio (5 clients)

Top Art Units

Art UnitApps
17845
17335
26352
17352
17592
16291
17381
16451
16151
16821

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18874274 800MPA-GRADE HIGH-HOLE-EXPANSION HOT-DIP GALVANIZED STEEL PLATE AND MANUFACTURING METHOD THEREFOR BAOSHAN IRON & STEEL CO., LTD. CHRISTY, KATHERINE A 1784 §103 Non-Final OA 70d Pending Dec 12, 2024
18856986 ALUMINUM ALLOY PLATE FOR TANK AND MANUFACTURING METHOD THEREFOR BAOSHAN IRON & STEEL CO., LTD. LA VILLA, MICHAEL EUGENE 1784 §112 Non-Final OA 70d Pending Oct 15, 2024
18838230 HIGH-STRENGTH STEEL COMPOSITE GALVANIZED SHEET RESISTANT TO LME CRACKING DURING SPOT WELDING, AND PREPARATION METHOD THEREFOR BAOSHAN IRON & STEEL CO., LTD. CHRISTY, KATHERINE A 1784 §112 Final Rejection 39d Pending Aug 13, 2024
18709077 HOT-ROLLED STEEL FOR ENAMELING HAVING ENAMELING AND FIRING STRENGTHENING PROPERTY, AND MANUFACTURING METHOD THEREFOR BAOSHAN IRON & STEEL CO., LTD. HORGER, KIM S. 1784 §103 Non-Final OA 62d Pending May 10, 2024
18708687 METHOD AND APPARATUS FOR DETECTING PHASE DIFFERENCE AND DELAY OF COHERENT RECEIVER, AND STORAGE MEDIUM Accelink Technologies Co., Ltd. ABDELRAHEEM, MOHAMMED SAID 2635 §103 Non-Final OA 12d Pending May 09, 2024
18564456 ACTIVE OPTICAL CABLE ASSEMBLY AND ASSEMBLING METHOD THEREOF Accelink Technologies Co., Ltd. BELLO, AGUSTIN 2635 §103 Non-Final OA 17d overdue Pending Nov 27, 2023
18557724 HOT STAMPING COMPONENT HAVING TENSILE STRENGTH GREATER OR EQUAL TO 1000 MPA AND FABRICATION METHOD THEREFOR BAOSHAN IRON & STEEL CO., LTD. STILES, JACOB BENJAMIN 1733 §103 Non-Final OA 75d Pending Oct 27, 2023
18552924 DUAL-PHASE STEEL AND HOT-DIP GALVANIZED DUAL-PHASE STEEL HAVING TENSILE STRENGTH GREATER THAN OR EQUAL TO 980MPA AND METHOD FOR MANUFACTURING SAME BY MEANS OF RAPID HEAT TREATMENT BAOSHAN IRON & STEEL CO., LTD. HEVEY, JOHN A 1735 DPOther Non-Final OA 61d Pending Sep 28, 2023
18551266 LOW-CARBON LOW-ALLOY Q&P STEEL OR HOT-DIP GALVANIZED Q&P STEEL WITH TENSILE STRENGTH GREATER THAN OR EQUAL TO 1180 MPA, AND MANUFACTURING METHOD THEREFOR BAOSHAN IRON & STEEL CO., LTD. ROE, JESSEE RANDALL 1759 §103 Non-Final OA 21d Pending Sep 19, 2023
18264424 PYRIDOPYRIMIDINONE DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE THEREOF Wuhan Humanwell Innovative Drug Research And Development Center Limited Company TOWNSLEY, SARA ELIZABETH 1629 Other Non-Final OA 22d overdue Pending Aug 06, 2023
18259898 Low-Magnetostrictive Oriented Silicon Steel and Manufacturing Method Therefor BAOSHAN IRON & STEEL CO., LTD. LUK, VANESSA TIBAY 1733 §103 Non-Final OA 89d overdue Pending Jun 29, 2023
18043116 980 MPA-GRADE ULTRA-LOW-CARBON MARTENSITE AND RETAINED AUSTENITE ULTRA-HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR BAOSHAN IRON & STEEL CO., LTD. LUK, VANESSA TIBAY 1733 §103 Final Rejection 2d overdue Pending Feb 27, 2023
18043267 980 MPA-GRADE BAINITE HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR BAOSHAN IRON & STEEL CO., LTD. WALCK, BRIAN D 1738 §103 Final Rejection 63d Pending Feb 27, 2023
18014220 METHOD FOR ANTIGEN DETECTION FROM DIRECT CLINICAL SAMPLES The Regents of the University of California LYONS, MARY M 1645 §103 Non-Final OA 30d overdue Pending Jan 03, 2023
17927771 ELECTRO-GALVANIZED SUPER-STRENGTH DUAL-PHASE STEEL RESISTANT TO DELAYED CRACKING, AND MANUFACTURING METHOD THEREFOR BAOSHAN IRON & STEEL CO., LTD. ALDAZ CERVANTES, MAYELA RENATA 1733 §103 Final Rejection 9d Pending Nov 25, 2022
17916610 DIAGNOSIS AND TREATMENT OF ADDICTION The Regents of the University of California GEMBEH, SHIRLEY V 1615 §103 Non-Final OA 103d overdue Pending Oct 03, 2022
17779266 THERMOFORMED COMPONENT HAVING EXCELLENT COATING ADHESION, AND MANUFACTURING METHOD THEREFOR BAOSHAN IRON & STEEL CO., LTD. OMORI, MARY I 1784 §103 Final Rejection 37d overdue Pending May 24, 2022
17700702 DNA METHYLATION SIGNATURES OF CANCER IN HOST PERIPHERAL BLOOD MONONUCLEAR CELLS AND T CELLS Beijing Youan Hospital, Captical Medical University HANEY, AMANDA MARIE 1682 §112 Non-Final OA 80d overdue Pending Mar 22, 2022
17762627 COMPLEX-PHASE STEEL HAVING HIGH HOLE EXPANSIBILITY AND MANUFACTURING METHOD THEREFOR BAOSHAN IRON & STEEL CO., LTD. WU, JENNY R 1733 §103 Non-Final OA 42d overdue Pending Mar 22, 2022
17637239 HIGH STRENGTH THIN SPECIFICATION HIGH CORROSION RESISTANCE STEEL AND MANUFACTURING METHOD THEREFOR BAOSHAN IRON & STEEL CO., LTD. HEVEY, JOHN A 1735 §103 Final Rejection 66d overdue Pending Feb 22, 2022
17298292 METHOD FOR FORMING ZINC-PLATED STEEL PLATE OR STEEL BELT HAVING GOOD CORROSION RESISTANCE BAOSHAN IRON & STEEL CO., LTD. KESSLER, CHRISTOPHER S 1759 §112 Final Rejection 27d Pending May 28, 2021

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