Prosecution Insights
Last updated: October 16, 2026

Brother Kogyo Kabushiki Kaisha

Technology areas: Communications • Semiconductors, Circuits & Optics

148 pending office actions • 42 art units • 99 examiners • 0 of 148 (0%) have an AI response strategy ready • 358 patents granted in the last 365 days

Analysis

Brother Kogyo Kabushiki Kaisha is currently managing 147 pending office actions within the Semiconductors, Circuits & Optics technology area. These actions are distributed among 99 distinct examiners, which indicates that many examiners are handling multiple cases for the company. The involvement of 43 distinct art units further shows that the company's patent applications are being evaluated across a wide array of technical specializations.

VALENCIA, ALEJANDRO is the busiest examiner for the company, currently overseeing 15 pending office actions. This concentration represents a significant portion of the 147 total pending office actions, making his individual examination style a critical factor for the company's prosecution strategy. The presence of 99 distinct examiners means that while VALENCIA, ALEJANDRO is very active, the remaining actions are spread across many other individuals.

The 43 distinct art units involved in these 147 pending office actions demonstrate that the company's technology is being evaluated by dozens of different specialized divisions. With 99 distinct examiners to manage, the prosecution effort requires balancing concentrated relationships with a broad set of individual reviews. VALENCIA, ALEJANDRO and his 15 pending actions represent the most significant point of examiner contact in the Semiconductors, Circuits & Optics sector.

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

Portfolio Summary

148
Total Pending OAs
107
Non-Final OAs
39
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 27 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

12
Overdue
1
Due this week
10
Due this month
4
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. 27 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (12)Due ≤ 7 days (1)Due ≤ 30 days (10)Due ≤ 60 days (4)

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.

68
Hard (46%)
66
Medium (45%)
12
Easy (8%)
2
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only5 (3%)
§101 + other7 (5%)
§103 only50 (34%)
§102 only13 (9%)
§112 only4 (3%)
Double-patenting only8 (5%)
Double-patenting + other3 (2%)
Multi-statute (no §101)56 (38%)
No statute on record2 (1%)

Industry Mix

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

8
Life Sciences
5% of docket
8
Information Tech
5% of docket
42
Communications
28% of docket
67
Semiconductors
45% of docket
16
Mechanical / Eng
11% of docket
7
Business / Other
5% 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.

1,480 h
Manual time on pending OAs
296 h
Time saved (low, 20%)
518 h
Time saved (mid, 35%)
12.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VALENCIA, ALEJANDRO 15 42.6% +6.3%
CHEN, SOPHIA S 3 95.8% +4.5%
AYDIN, SEVAN A 3 80.1% +4.6%
PACHOL, NICHOLAS C 3 61.4% +21.7%
SABAH, HARIS 3 77.2% +15.4%
VO, QUANG N 3 72.6% +6.1%
VO, ANH T N 2 90.0% +4.6%
GRAINGER, QUANA M 2 88.9% -3.7%
POLK, SHARON A 2 91.6% +5.9%
ROTH, LAURA K 2 82.7% +1.6%

Quick Wins (9)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
19256372 IMAGE-FORMING APPARATUS INCLUDING MECHANISM FOR OPENING AND CLOSING SHUTTER OF ATTACHED DRUM CARTRIDGE IN INTERLOCKING RELATION TO OPENING AND CLOSING MOVEMENT OF COVER CHEN, SOPHIA S —
19229156 IMAGE-FORMING APPARATUS INCLUDING OPERATING MEMBER DISPOSED ON MOVABLE COVER FOR OPENING AND CLOSING SHUTTER OF TONER CONTAINER GRAINGER, QUANA M —
19222028 IMAGE-FORMING DEVICE INCLUDING CONSUMABLE INCLUDING CONSUMABLE MEMORY HAVING FIRST AREA SUBJECT TO DIGITAL SIGNATURE AND SECOND AREA NOT SUBJECT TO DIGITAL SIGNATURE AYDIN, SEVAN A —
19219603 IMAGE FORMATION DEVICE CHEN, SOPHIA S —
19214885 METHOD FOR REMOVING AND ATTACHING FIRST HOLDER MEMBER RELATIVE TO SECOND HOLDER MEMBER SUPPORTED BY HOUSING IN CARTRIDGE CHEN, SOPHIA S —
19184993 IMAGE FORMING DEVICE, PROCESS CARTRIDGE, AND DEVELOPER CARTRIDGE GRAINGER, QUANA M —
19088269 IMAGE FORMING APPARATUS WITHOUT DEDICATED POWER SUPPLY FOR COMPARATOR REFERENCE VOLTAGE ROTH, LAURA K —
19065527 IMAGE FORMING APPARATUS AYDIN, SEVAN A —

Hard Cases (68)

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
17536390 INFORMATION PROCESSING DEVICE, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM THEREFOR HEFFINGTON, JOHN M 44d overdue
18055889 RECORDING METHOD, WATER-BASED RECORDING INK, AND PRINTED RECORDING MEDIUM RODRIGUEZ, MICHAEL P 42d overdue
18423465 STORAGE MEDIUM STORING PROGRAM AND IMAGE PROCESSING APPARATUS CHU, RANDOLPH I 31d overdue
18672468 LIQUID DISCHARGE APPARATUS AND ESTIMATION METHOD FIDLER, SHELBY LEE 24d overdue
18334419 LIQUID DISCHARGING APPARATUS VALENCIA, ALEJANDRO 16d overdue
18494452 LIGHT SOURCE DEVICE HAVING POSITIONING PART ON HOLDER FOR POSITIONING OF COUPLING LENS RELATIVE THERETO, AND SCANNING OPTICAL DEVICE USING THE SAME STANFORD, CHRISTOPHER J 5d
18785267 IMAGE RECORDING APPARATUS ALSHOROOGI, RAMI ABDELNASER 8d
18187780 SERVER PERFORMING BENEFIT PROVISION PROCESS TO PROVIDE BENEFIT BY USING VARIABLE RATE SYROWIK, MATHEW RICHARD 13d

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18475394 ELECTRONIC DEVICE PERFORMING PRESCRIBED OPERATION WHILE CONSUMING CONSUMABLE MOUNTED THEREIN PACHOL, NICHOLAS C 14d
17935983 PRINTING SYSTEM INCLUDING PRINTER CONFIGURED TO PRINT IMAGE WHEN DETERMINING THAT AUTHORITY INFORMATION INDICATING AUTHORITY TO PRINT IMAGE IS VALID PACHOL, NICHOLAS C 27d
19058689 IMAGE READER, MULTI-FUNCTION PERIPHERAL, AND METHOD FOR PERFORMING ERROR NOTIFICATION AT APPROPRIATE TIME IN RESPONSE TO OCCURRENCE OF ERROR DURING USE OF READING UNIT PACHOL, NICHOLAS C —
18999237 NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM AND GUIDELINE DISPLAY METHOD SABAH, HARIS —
18961551 IMAGE FORMING APPARATUS THAT TRANSMITS REQUESTED DATA WITHOUT DISPLAYING AN APPROVAL SCREEN IN RESPONSE TO SATISFY A PARTICULAR CONDITION SABAH, HARIS —
18906882 RECORDING APPARATUS AND RECORDING SYSTEM SABAH, HARIS —

Top Art Units

Art UnitApps
2853 44
2852 20
2683 11
2681 10
2682 8
2699 3
3724 3
3992 2
3722 2
2664 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19426683 IMAGE RECORDING APPARATUS, EXTERNAL TERMINAL AND SERVER VIG, NARESH 3622 §101§103§112 Non-Final OA — Pending Dec 19, 2025
19419391 INK CONTAINER, INK CONTAINER SET AND PRINTING SYSTEM VO, ANH T N 2853 §102§103 Final Rejection — Pending Dec 15, 2025
19307888 IMAGE RECORDING DEVICE, METHOD OF CONTROLLING IMAGE RECORDING DEVICE, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM THEREFOR CAMPBELL, JOSHUA D 3992 Other Non-Final OA — Pending Aug 22, 2025
19302826 IMAGE RECORDING APPARATUS AND FEED TRAY GONZALEZ, LUIS A 3653 §101 Non-Final OA — Pending Aug 18, 2025
19293179 IMAGE FORMING APPARATUS INCLUDING DEVICE MAIN BODY AND CONSUMABLE ATTACHABLE THERETO AND INCLUDING CONSUMABLE MEMORY FOR STORING RECYCLING HISTORY INFORMATION TRAN, HOAN H 2852 DP Non-Final OA — Pending Aug 07, 2025
19281482 NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM, SERVER, AND LABEL DATA SHARING SYSTEM GEORGALAS, ANNE MARIE 3689 §101§102§103§112 Non-Final OA — Pending Jul 25, 2025
19256372 IMAGE-FORMING APPARATUS INCLUDING MECHANISM FOR OPENING AND CLOSING SHUTTER OF ATTACHED DRUM CARTRIDGE IN INTERLOCKING RELATION TO OPENING AND CLOSING MOVEMENT OF COVER CHEN, SOPHIA S 2852 §103 Non-Final OA — Pending Jul 01, 2025
19229156 IMAGE-FORMING APPARATUS INCLUDING OPERATING MEMBER DISPOSED ON MOVABLE COVER FOR OPENING AND CLOSING SHUTTER OF TONER CONTAINER GRAINGER, QUANA M 2852 §103 Non-Final OA — Pending Jun 05, 2025
19222028 IMAGE-FORMING DEVICE INCLUDING CONSUMABLE INCLUDING CONSUMABLE MEMORY HAVING FIRST AREA SUBJECT TO DIGITAL SIGNATURE AND SECOND AREA NOT SUBJECT TO DIGITAL SIGNATURE AYDIN, SEVAN A 2852 §102 Non-Final OA — Pending May 29, 2025
19220854 IMAGE FORMING DEVICE BRASE, SANDRA L 2852 §102§103 Non-Final OA — Pending May 28, 2025
19219603 IMAGE FORMATION DEVICE CHEN, SOPHIA S 2852 §102 Non-Final OA — Pending May 27, 2025
19214885 METHOD FOR REMOVING AND ATTACHING FIRST HOLDER MEMBER RELATIVE TO SECOND HOLDER MEMBER SUPPORTED BY HOUSING IN CARTRIDGE CHEN, SOPHIA S 2852 §102DP Non-Final OA — Pending May 21, 2025
19207511 TANK INCLUDING FRAME DEFINING FIRST OPENING, AND COVER COVERING AT LEAST PART OF FIRST OPENING ELOSHWAY, NIKI MARINA 3736 §102§103 Non-Final OA — Pending May 14, 2025
19189825 PRINTING DEVICE READING SURFACE OF PRINTING TARGET ON PLATEN TO OBTAIN SCAN DATA HUFFMAN, JULIAN D 2859 §102§103 Non-Final OA — Pending Apr 25, 2025
19188345 CARTRIDGE BEATTY, ROBERT B 2852 §102§103 Non-Final OA — Pending Apr 24, 2025
19186333 DROPLET EJECTING APPARATUS, CONTROL METHOD OF THE SAME, AND MEDIUM SOLOMON, LISA 2853 §102 Non-Final OA — Pending Apr 22, 2025
19184803 LIQUID EJECTING APPARATUS CHELST, SHLOMIT ESTHER 2853 §103 Non-Final OA — Pending Apr 21, 2025
19184993 IMAGE FORMING DEVICE, PROCESS CARTRIDGE, AND DEVELOPER CARTRIDGE GRAINGER, QUANA M 2852 §103DP Non-Final OA — Pending Apr 21, 2025
19178838 PRINTING CASSETTE AND PRINTER LEGESSE, HENOK D 2853 DP Non-Final OA — Pending Apr 14, 2025
19170537 PRINTING CASSETTE INCLUDING PRINTING TAPE ROLL AND FIRST CASE HAVING FIRST OUTER SURFACE, SECOND OUTER SURFACE, THIRD OUTER SURFACE AND FOURTH OUTER SURFACE POLK, SHARON A 2853 §102§103§112 Non-Final OA — Pending Apr 04, 2025
19169608 IMAGE FORMING APPARATUS CURRAN, GREGORY H 2852 DP Non-Final OA — Pending Apr 03, 2025
19092854 Ligation Device ORKIN, ALEXANDER J 3771 §102§103§112 Non-Final OA — Pending Mar 27, 2025
19089787 IMAGE-FORMING APPARATUS INCLUDING FAN CONFIGURED TO DISCHARGE AIR THROUGH LOUVER ON HOUSING AND FILTER POSITIONED BETWEEN FAN AND LOUVER IN AIR DISCHARGING DIRECTION ROTH, LAURA K 2852 §102§103 Final Rejection — Pending Mar 25, 2025
19088144 COMMUNICATION SYSTEM, SERVER, AND COMMUNICATION METHOD NGUYEN, PHUOC H 2451 §102 Non-Final OA — Pending Mar 24, 2025
19088269 IMAGE FORMING APPARATUS WITHOUT DEDICATED POWER SUPPLY FOR COMPARATOR REFERENCE VOLTAGE ROTH, LAURA K 2852 §102 Non-Final OA — Pending Mar 24, 2025
19083035 CONSUMABLE MANAGEMENT SYSTEM AND CONSUMABLE MANAGEMENT APPARATUS SIMPSON, DIONE N 3628 §101 Non-Final OA — Pending Mar 18, 2025
19083168 RECORDING APPARATUS, CONTROL METHOD OF RECORDING APPARATUS, AND MEDIUM SHENDEROV, ALEXANDER D 2853 §102§103§112 Non-Final OA — Pending Mar 18, 2025
19078969 LIQUID CONTAINMENT BOTTLE AND LIQUID SUPPLY APPARATUS UHLENHAKE, JASON S 2853 §102§103 Non-Final OA — Pending Mar 13, 2025
19077812 PLATEN AND PRESS UNIT FERGUSON SAMRETH, MARISSA LIANA 2853 §102 Final Rejection — Pending Mar 12, 2025
19077439 LAYER FORMATION METHOD, SUBSTRATE REGENERATION METHOD, AND PRINTED MATTER PRODUCTION METHOD RIVERA-CORDERO, ARLYN I 1714 §102§103 Non-Final OA — Pending Mar 12, 2025
19073829 SYSTEM AND IMAGE FORMING DEVICE DOTTIN, DARRYL V 2683 §112 Non-Final OA — Pending Mar 07, 2025
19072255 ROTARY JOINT DEVICE, MOTOR, AND MACHINE TOOL VITALE, MICHAEL J 3722 §112 Non-Final OA — Pending Mar 06, 2025
19071135 CASSETTE INCLUDING PROTRUSION CONFIGURED TO CONTACT WIDTHWISE CENTER PORTION OF INK RIBBON TO CAUSE INK RIBBON TO BE CURVED FIDLER, SHELBY LEE 2853 §103 Non-Final OA — Pending Mar 05, 2025
19068344 FIXING DEVICE INCLUDING CHARGE ELIMINATING BRUSH PROVIDED WITH A PLURALITY OF BRISTLES AND HOLDING FRAME HOLDING THE SAME AYDIN, SEVAN A 2852 §102§103 Non-Final OA — Pending Mar 03, 2025
19066973 IMAGE-FORMING APPARATUS INCLUDING DETACHABLE CHUTE CONFIGURED TO FORM PART OF RE-CONVEYING PATH POSITIONED BETWEEN SHEET TRAY AND DRAWER THERRIEN, CARLA J 2852 §103 Final Rejection — Pending Feb 28, 2025
19065527 IMAGE FORMING APPARATUS AYDIN, SEVAN A 2852 §102 Non-Final OA — Pending Feb 27, 2025
19058689 IMAGE READER, MULTI-FUNCTION PERIPHERAL, AND METHOD FOR PERFORMING ERROR NOTIFICATION AT APPROPRIATE TIME IN RESPONSE TO OCCURRENCE OF ERROR DURING USE OF READING UNIT PACHOL, NICHOLAS C 2699 §103 Non-Final OA — Pending Feb 20, 2025
19058635 IMAGE FORMING APPARATUS, COMPUTER-READABLE STORAGE MEDIUM, AND METHOD FOR ACCEPTING INPUT OPERATIONS FROM MOBILE TERMINAL MILIA, MARK R 2681 §103 Non-Final OA — Pending Feb 20, 2025
19058147 LIQUID EJECTING APPARATUS AND SET OF LIQUIDS USED THEREIN SHENDEROV, ALEXANDER D 2853 §103§112 Non-Final OA — Pending Feb 20, 2025
19056370 NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING SET OF INSTRUCTIONS FOR REGISTERING MEDIUM SIZE AS REGISTERED SIZE BAKER, CHARLOTTE M 2664 §102§103 Non-Final OA — Pending Feb 18, 2025
19039000 LIQUID DROPLET EJECTING APPARATUS VAN KREUNINGEN, KYRA MELOR 2853 §102§103§112Other Non-Final OA — Pending Jan 28, 2025
19031842 IMAGE FORMING APPARATUS FOR DISPLAYING APPROPRIATE OBJECTS ON SCREEN RODRIGUEZGONZALEZ, LENNIN R 2683 §101 Non-Final OA — Pending Jan 18, 2025
19016763 TERMINAL DEVICE, CONTROL METHOD THEREFOR, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM CONTAINING COMPUTER-EXECUTABLE INSTRUCTIONS FOR TERMINAL DEVICE O'CONNOR-EMANUEL, LAWRENCE SCOTT — §103§112 Non-Final OA — Pending Jan 10, 2025
19014948 DEVELOPER CARTRIDGE PROVIDED WITH GEAR HAVING ENGAGEMENT PORTIONS WENDEROTH, FREDERICK 2852 §103 Non-Final OA — Pending Jan 09, 2025
19015048 INFORMATION PROCESSING DEVICE USING DEFAULT PRINT SETTING STORED ON PRINTER ACCORDING TO SUPPORT PROGRAM CHATLY, AMIT 2624 §102§112 Non-Final OA — Pending Jan 09, 2025
19006360 Component Movement Mechanism for an Image Forming Apparatus DO, ANDREW V 2852 DP Non-Final OA — Pending Dec 31, 2024
19000604 COLUMN AND MACHINE TOOL RUFO, RYAN C 3722 §102§112 Non-Final OA — Pending Dec 23, 2024
18999237 NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM AND GUIDELINE DISPLAY METHOD SABAH, HARIS — §101§103 Non-Final OA — Pending Dec 23, 2024
18989275 IMAGE READER, MULTI-FUNCTION PERIPHERAL, AND METHOD FOR PERFORMING IMAGE READING BY INTERRUPTION DURING ERROR NOTIFICATION MILIA, MARK R 2681 §103 Non-Final OA — Pending Dec 20, 2024
18990405 PRINTING SYSTEM, PRINTING APPARATUS, AND MEDIUM STORING PRINTING PROGRAM POON, KING Y 2617 §103 Non-Final OA — Pending Dec 20, 2024

View all 148 →

Managing Brother Kogyo Kabushiki Kaisha's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Brother Kogyo Kabushiki Kaisha have?

Brother Kogyo Kabushiki Kaisha has 148 pending office actions as of October 2026, spread across 42 art units and 99 examiners.

Which USPTO examiner handles the most Brother Kogyo Kabushiki Kaisha applications?

Alejandro Valencia has the most, with 15 of Brother Kogyo Kabushiki Kaisha's pending office actions.

What technology area are Brother Kogyo Kabushiki Kaisha's patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month