Prosecution Insights
Last updated: October 25, 2026

Kakao Corp.

Technology areas: Networking & Security • Transportation, E-Commerce & Mechanical Systems

24 pending office actions • 14 art units • 23 examiners • 0 of 24 (0%) have an AI response strategy ready • 19 patents granted in the last 365 days

Analysis

Kakao Corp. has 22 pending office actions in Networking & Security. The portfolio uses 22 examiners across 14 art units, so every matter has a distinct examiner while several art units handle multiple matters.

COBB, MATTHEW is the busiest examiner, with 1 pending matter. The available data does not indicate examiner concentration, making coordinated portfolio standards and art-unit-specific analysis more useful than a single-examiner approach.

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

Portfolio Summary

24
Total Pending OAs
18
Non-Final OAs
6
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
4
Due this month
1
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. 6 of the docket's apps have a known mailing date.

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

13
Hard (54%)
11
Medium (46%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only4 (17%)
§101 + other4 (17%)
§103 only8 (33%)
§102 only3 (12%)
Multi-statute (no §101)5 (21%)

Industry Mix

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

0
Life Sciences
0% of docket
14
Information Tech
58% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
9
Mechanical / Eng
38% of docket
1
Business / Other
4% 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.

240 h
Manual time on pending OAs
48 h
Time saved (low, 20%)
84 h
Time saved (mid, 35%)
2.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MALHOTRA, SANJEEV 2 65.8% +30.2%
COBB, MATTHEW 1 72.9% +35.2%
SHITAYEWOLDETSADI, BERHANU 1 83.8% +25.3%
PATEL, CHIRAG R 1 87.2% +15.5%
BENGZON, GREG C 1 57.3% +10.1%
BUI, JONATHAN A 1 81.6% +24.1%
HENDERSON, ESTHER BENOIT 1 79.3% +23.1%
MEJIA, ANTHONY 1 83.8% +17.9%
DURAN, ARTHUR D 1 16.2% +24.3%
MURPHY, JOSEPH B 1 90.2% +12.7%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
19214911 METHOD, SERVER, AND USER TERMINAL FOR PROVIDING CHATBOT SERVICE PATEL, CHIRAG R —
19065960 METHOD AND APPARATUS FOR PROVIDING INSTANT MESSAGING SERVICE MEJIA, ANTHONY —
19004110 METHOD AND APPARATUS FOR INSTANT MESSAGING SERVICE MURPHY, JOSEPH B —

Hard Cases (13)

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
18598986 METHOD AND APPARATUS FOR PAYMENT SERVICE MALHOTRA, SANJEEV 9d
18343572 METHOD, SERVER, AND USER TERMINAL FOR PROVIDING GIFT INFORMATION WEINER, ARIELLE E 19d
18532452 METHOD OF DISPLAYING PROFILE VIEW IN INSTANT MESSAGING SERVICE SULLIVAN, THOMAS J 27d
19261117 Method and Apparatus for Remittance Service COBB, MATTHEW —
19215925 METHOD, USER TERMINAL, AND SERVER FOR DISPLAYING EMOTICONS SHITAYEWOLDETSADI, BERHANU —
19214557 METHOD, SERVER, AND USER TERMINAL FOR DISPLAYING COMMAND GUIDE INFORMATION FOR CHATBOT BENGZON, GREG C —
19183575 METHOD AND DEVICE FOR DISPLAYING MESSAGE BUI, JONATHAN A —
19040556 METHOD OF DISPLAYING PROFILE VIEW IN INSTANT MESSAGING SERVICE DURAN, ARTHUR D —

Interview Candidates (11)

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
18598986 METHOD AND APPARATUS FOR PAYMENT SERVICE MALHOTRA, SANJEEV 9d
19261117 Method and Apparatus for Remittance Service COBB, MATTHEW —
19215925 METHOD, USER TERMINAL, AND SERVER FOR DISPLAYING EMOTICONS SHITAYEWOLDETSADI, BERHANU —
19214911 METHOD, SERVER, AND USER TERMINAL FOR PROVIDING CHATBOT SERVICE PATEL, CHIRAG R —
19214557 METHOD, SERVER, AND USER TERMINAL FOR DISPLAYING COMMAND GUIDE INFORMATION FOR CHATBOT BENGZON, GREG C —
19183575 METHOD AND DEVICE FOR DISPLAYING MESSAGE BUI, JONATHAN A —
19096413 MESSAGE SERVICE PROVISION METHOD FOR PROVIDING MESSAGE SERVICE VIA OPEN CHAT ROOM CORRESPONDING TO LINK INFORMATION, AND MESSAGE SERVER AND TERMINAL FOR EXECUTING SAME HENDERSON, ESTHER BENOIT —
19065960 METHOD AND APPARATUS FOR PROVIDING INSTANT MESSAGING SERVICE MEJIA, ANTHONY —

Top Art Units

Art UnitApps
2458 3
3691 3
2455 2
2444 2
2451 2
3622 2
3689 2
3661 1
2454 1
2443 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19261117 Method and Apparatus for Remittance Service COBB, MATTHEW 3661 §102§103 Non-Final OA — Pending Jul 07, 2025
19215925 METHOD, USER TERMINAL, AND SERVER FOR DISPLAYING EMOTICONS SHITAYEWOLDETSADI, BERHANU 2455 §102§103 Non-Final OA — Pending May 22, 2025
19214911 METHOD, SERVER, AND USER TERMINAL FOR PROVIDING CHATBOT SERVICE PATEL, CHIRAG R 2454 §103 Non-Final OA — Pending May 21, 2025
19214557 METHOD, SERVER, AND USER TERMINAL FOR DISPLAYING COMMAND GUIDE INFORMATION FOR CHATBOT BENGZON, GREG C 2444 §102§103 Non-Final OA — Pending May 21, 2025
19183575 METHOD AND DEVICE FOR DISPLAYING MESSAGE BUI, JONATHAN A 2443 §102§103 Non-Final OA — Pending Apr 18, 2025
19096413 MESSAGE SERVICE PROVISION METHOD FOR PROVIDING MESSAGE SERVICE VIA OPEN CHAT ROOM CORRESPONDING TO LINK INFORMATION, AND MESSAGE SERVER AND TERMINAL FOR EXECUTING SAME HENDERSON, ESTHER BENOIT 2458 §103 Non-Final OA — Pending Mar 31, 2025
19065960 METHOD AND APPARATUS FOR PROVIDING INSTANT MESSAGING SERVICE MEJIA, ANTHONY 2451 §102 Non-Final OA — Pending Feb 27, 2025
19040556 METHOD OF DISPLAYING PROFILE VIEW IN INSTANT MESSAGING SERVICE DURAN, ARTHUR D 3622 §101§103 Final Rejection — Pending Jan 29, 2025
19004110 METHOD AND APPARATUS FOR INSTANT MESSAGING SERVICE MURPHY, JOSEPH B 2435 §102 Non-Final OA — Pending Dec 27, 2024
19002967 SYSTEM AND METHOD FOR PROVIDING SEARCH SERVICE WITH CHATROOM HWANG, JOON H 2458 §103 Final Rejection — Pending Dec 27, 2024
18924665 METHOD AND APPARATUS FOR INSTANT MESSAGING SERVICE CHOUDHURY, AZIZUL Q 2455 §102§103 Non-Final OA — Pending Oct 23, 2024
18905151 METHOD FOR PROVIDING CAREER VERIFICATION INFORMATION AND ELECTRONIC DEVICE SUPPORTING THE SAME KANERVO, VIRPI H 3691 §101 Final Rejection — Pending Oct 03, 2024
18888052 METHOD AND APPARATUS FOR CHATTING SERVICE KELLS, ASHER 2171 §102 Non-Final OA — Pending Sep 17, 2024
18798660 METHOD AND APPARATUS FOR SOCIAL NETWORKING SERVICE CIRNU, ALEXANDRU 3622 §101 Final Rejection — Pending Aug 08, 2024
18764995 METHOD AND APPARATUS FOR MESSAGING SERVICE MAHMUD, GOLAM 2458 §103 Non-Final OA 29d Pending Jul 05, 2024
18761578 METHOD FOR PROVIDING SUBSCRIPTION SERVICE, SYSTEM, USER DEVICE, AND APPLICATION IMPLEMENTING THE METHOD KIM, CHONG G — §103 Non-Final OA — Pending Jul 02, 2024
18643129 METHOD OF PROVIDING CHAT SERVICE, SYSTEM AND COMPUTER PROGRAM IMPLEMENTING THE METHOD WALSH, JOHN B 2451 §103 Non-Final OA — Pending Apr 23, 2024
18598986 METHOD AND APPARATUS FOR PAYMENT SERVICE MALHOTRA, SANJEEV 3691 §101§103 Non-Final OA 9d Pending Mar 07, 2024
18532452 METHOD OF DISPLAYING PROFILE VIEW IN INSTANT MESSAGING SERVICE SULLIVAN, THOMAS J 3689 §101§103§112 Non-Final OA 27d Pending Dec 07, 2023
18520236 METHOD, USER TERMINAL, AND SERVER FOR DISPLAYING CHAT ROOM BASED ON LOCATION INFORMATION TILLERY, RASHAWN N 2174 §103 Non-Final OA 33d Pending Nov 27, 2023
18505001 METHOD OF DISPLAYING PROFILE VIEW ON INSTANT MESSAGING SERVICE CADORNA, CHRISTOPHER PALACA 2444 §103 Final Rejection 1d overdue Pending Nov 08, 2023
18343572 METHOD, SERVER, AND USER TERMINAL FOR PROVIDING GIFT INFORMATION WEINER, ARIELLE E 3689 §101§103 Non-Final OA 19d Pending Jun 28, 2023
18182407 METHOD AND APPARATUS FOR REMITTANCE SERVICE MALHOTRA, SANJEEV 3691 §101 Non-Final OA — Pending Mar 13, 2023
17853937 METHOD AND APPARATUS FOR PROVIDING COUNSELING SERVICE JOSEPH, TONYA S 3628 §101 Final Rejection — Pending Jun 30, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Kakao Corp. have?

Kakao Corp. has 24 pending office actions as of October 2026, spread across 14 art units and 23 examiners.

Which USPTO examiner handles the most Kakao Corp. applications?

Sanjeev Malhotra has the most, with 2 of Kakao Corp.'s pending office actions.

What technology area are Kakao Corp.'s patent applications in?

Mostly Networking & Security (USPTO Tech Center 2400), based on where its pending office actions are examined.

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