Prosecution Insights
Last updated: October 25, 2026

SFC Co., Ltd.

Technology area: Chemistry & Materials

21 pending office actions • 9 art units • 17 examiners • 0 of 21 (0%) have an AI response strategy ready • 19 patents granted in the last 365 days

Analysis

SFC Co., Ltd. has 22 pending office actions in Chemistry & Materials. The record spans 18 distinct examiners and 9 distinct art units, showing a broad examination footprint across the portfolio. That distribution supports centralized docket oversight, but it also requires application-level tracking of claim issues, interview opportunities, and response deadlines.

CHANDHOK, JENNA N is the busiest examiner, with 3 pending matters. The concentration is material within the portfolio, although the pending record remains distributed across the other examiner and art-unit assignments. Counsel should therefore combine examiner-specific preparation with consistent technical positions for related matters.

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

Portfolio Summary

21
Total Pending OAs
13
Non-Final OAs
8
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.

0
Overdue
0
Due this week
1
Due this month
1
Due in next 60 days
1
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
Due ≤ 30 days (1)Due ≤ 60 days (1)Due later (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.

14
Hard (67%)
6
Medium (29%)
1
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (24%)
§112 only1 (5%)
Double-patenting + other1 (5%)
Multi-statute (no §101)14 (67%)

Industry Mix

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

21
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% 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
CHANDHOK, JENNA N 3 54.4% +30.1%
DOLLINGER, MICHAEL M 2 62.1% -13.5%
GARRETT, DAWN L 2 72.7% +10.2%
WATSON, BRAELYN 1 45.5% +35.9%
CLAUDIO VAZQUEZ, ADRIANA PAOLA 1 — —
LOEWE, ROBERT S 1 83.8% +3.8%
MOWLA, GOLAM 1 62.1% +28.0%
DEGUIRE, SEAN M 1 61.2% +27.7%
MCKOY, QUINCY ANDRE 1 68.4% +39.8%
BOHATY, ANDREW K 1 65.7% +23.1%

Hard Cases (14)

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
17924462 ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME ROBINSON, CHANCEITY N 57d
17845406 NOVEL ORGANOMETALLIC COMPOUNDS AND ORGANIC LIGHT EMITTING DIODE INCLUDING SAME SIMBANA, RACHEL A 77d
18289365 NOVEL ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME WATSON, BRAELYN —
18276999 ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME LOEWE, ROBERT S —
18277009 ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME MOWLA, GOLAM —
18274948 ORGANIC ELECTROLUMINESCENT DEVICE DOLLINGER, MICHAEL M —
18268294 NOVEL ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME DEGUIRE, SEAN M —
18332421 QUENCHER AND USE THEREOF MCKOY, QUINCY ANDRE —

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
17909100 ORGANIC ELECTROLUMINESCENT DEVICE CHANDHOK, JENNA N 22d
18289365 NOVEL ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME WATSON, BRAELYN —
18277009 ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME MOWLA, GOLAM —
18268294 NOVEL ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME DEGUIRE, SEAN M —
18332421 QUENCHER AND USE THEREOF MCKOY, QUINCY ANDRE —
18037720 ORGANIC LIGHT-EMITTING DEVICE COMPRISING NOVEL ORGANIC COMPOUND IN EMISSION LAYER BOHATY, ANDREW K —
17912298 ORGANOELECTROLUMINESCENT DEVICE USING POLYCYCLIC AROMATIC COMPOUNDS GARRETT, DAWN L —
18015993 POLYCYCLIC AROMATIC DERIVATIVE COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT USING THE SAME CHANDHOK, JENNA N —

Top Art Units

Art UnitApps
1786 8
1789 4
1766 3
1717 1
1721 1
1626 1
1759 1
1762 1
1737 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18289365 NOVEL ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME WATSON, BRAELYN 1786 §102§103§112 Non-Final OA — Pending Nov 02, 2023
18280741 ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME CLAUDIO VAZQUEZ, ADRIANA PAOLA 1717 §102§103DP Non-Final OA — Pending Sep 07, 2023
18276999 ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME LOEWE, ROBERT S 1766 §102§103 Non-Final OA — Pending Aug 11, 2023
18277009 ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME MOWLA, GOLAM 1721 §102§103 Non-Final OA — Pending Aug 11, 2023
18274948 ORGANIC ELECTROLUMINESCENT DEVICE DOLLINGER, MICHAEL M 1766 §102§112Other Non-Final OA — Pending Jul 28, 2023
18268294 NOVEL ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME DEGUIRE, SEAN M 1786 §102§103 Non-Final OA — Pending Jun 19, 2023
18332421 QUENCHER AND USE THEREOF MCKOY, QUINCY ANDRE 1626 §102§112 Final Rejection — Pending Jun 09, 2023
18037720 ORGANIC LIGHT-EMITTING DEVICE COMPRISING NOVEL ORGANIC COMPOUND IN EMISSION LAYER BOHATY, ANDREW K 1759 §103 Final Rejection — Pending May 18, 2023
18037745 NOVEL ORGANIC COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME NGUYEN, VU ANH 1762 §102§103 Final Rejection — Pending May 18, 2023
17912298 ORGANOELECTROLUMINESCENT DEVICE USING POLYCYCLIC AROMATIC COMPOUNDS GARRETT, DAWN L 1786 §103 Final Rejection — Pending Apr 10, 2023
18029953 POLYCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME DOLLINGER, MICHAEL M 1766 §102§103Other Non-Final OA — Pending Apr 03, 2023
18022220 POLYCYCLIC AROMATIC DERIVATIVE COMPOUND AND ORGANOELECTROLUMINESCENT DEVICE USING SAME FORTWENGLER, JAMES RICHARD 1789 §102§103 Non-Final OA — Pending Feb 20, 2023
18021251 ORGANIC ELECTROLUMINESCENT DEVICE NGUYEN, LUCAS QUOC 1786 §103 Final Rejection — Pending Feb 14, 2023
18015993 POLYCYCLIC AROMATIC DERIVATIVE COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT USING THE SAME CHANDHOK, JENNA N 1789 §112 Non-Final OA — Pending Jan 13, 2023
18015893 ORGANIC ELECTROLUMINESCENCE ELEMENT GARRETT, DAWN L 1786 §102§103§112 Final Rejection — Pending Jan 12, 2023
17924462 ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME ROBINSON, CHANCEITY N 1737 §102§103 Non-Final OA 57d Pending Nov 10, 2022
17912591 POLYCYCLIC AROMATIC COMPOUND AND ORGANOELECTROLUMINESCENT DEVICE USING SAME CHANDHOK, JENNA N 1789 §102§103 Final Rejection — Pending Sep 19, 2022
17910090 AMINE COMPOUND HAVING FUSED RING, AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME YANG, JAY LEE 1786 §103 Non-Final OA — Pending Sep 08, 2022
17909100 ORGANIC ELECTROLUMINESCENT DEVICE CHANDHOK, JENNA N 1789 §103Other Non-Final OA 22d Pending Sep 02, 2022
17845406 NOVEL ORGANOMETALLIC COMPOUNDS AND ORGANIC LIGHT EMITTING DIODE INCLUDING SAME SIMBANA, RACHEL A 1786 §102§103 Final Rejection 77d Pending Jun 21, 2022
17628073 ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE JEON, SEOKMIN 1786 §102§103 Non-Final OA — Pending Jan 18, 2022

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Frequently Asked Questions

How many pending USPTO office actions does SFC Co., Ltd. have?

SFC Co., Ltd. has 21 pending office actions as of October 2026, spread across 9 art units and 17 examiners.

Which USPTO examiner handles the most SFC Co., Ltd. applications?

Jenna N Chandhok has the most, with 3 of SFC Co., Ltd.'s pending office actions.

What technology area are SFC Co., Ltd.'s patent applications in?

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

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